Consumer Electronics

1. Configuration: 2.4G2. Mute Control: Noise Lock3. Frequency Offset: -/+11kHz4. Frequency Response: 80Hz-15kHz5. Frequency Stability: -/+0.005%6. Signal-to-Noise Ratio: Greater than 75dB7. Distortion: 0.1% (1kHz)8. Number of Channels: Single Channel/Dual Channel9. Sensitivity: -70dB10. Operating Distance: 50 meters in open areas11. Receiver Power Supply: 3.7V/18650/1200MAH polymer battery12. Microphone Power Supply: 3.7V/18650/1200MAH lithium battery13. Transmit Power: 15mW14. Package contents: Receiver x1, Microphone x1, Lithium Battery x2, Charging Cable x1, Anti-slip Ring x1, Windproof Cover x1, Adapter x1, Instruction Manual x1, Color Box x1Specification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 29cm * 11cm * 6cm / 11.42inch * 4.33inch * 2.36inch Qty per Carton 30 Carton Weight 14.50kgs / 31.97lb Carton Size 57cm * 38cm * 31cm / 22.44inch * 14.96inch * 12.2inch Loading Container 20GP: 397 cartons * 30 pcs = 11910 pcs 40HQ: 921 cartons * 30 pcs = 27630 pcs

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1. Mute Control: Noise Lock2. Frequency Offset: -/+11kHz3. Frequency Response: 80Hz-15kHz4. Frequency Stability: -/+0.005%5. Signal-to-Noise Ratio: Greater than 60dB6. Distortion: 0.5% (1kHz)7. Number of Channels: Two-channel8. Sensitivity: -70dB9. Operating Distance: 50 meters in open areas10. Receiver Power Supply: DC 12V/320mA11. Transmitter Power Supply: AA batteries (not included)12. Transmit Power: 20mW13. Frequency Range: 200MHz-270MHz14. Output Mode: Independent and Hybrid Auto-selection15. Package Contents: Receiver x1, Microphone x2, Adapter x1, Audio Cable x1, Instruction Manual x1, Color Box x1Specification: Package Weight One Package Weight 1.00kgs / 2.21lb One Package Size 39cm * 31cm * 7cm / 15.35inch * 12.2inch * 2.76inch Qty per Carton 8 Carton Weight 9.00kgs / 19.84lb Carton Size 58cm * 41cm * 33cm / 22.83inch * 16.14inch * 12.99inch Loading Container 20GP: 339 cartons * 8 pcs = 2712 pcs 40HQ: 788 cartons * 8 pcs = 6304 pcs

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1. Material: Metal tube body + metal mesh2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Cable Diameter: 5mm6. Microphone Cable Length: 3m7. Suitable for audio equipment with microphone jacks8. Package Contents: Microphone x1, 3m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Material: Metal tube body + metal mesh2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Cable Diameter: 5mm6. Microphone Cable Length: 3m7. Suitable for audio equipment with microphone jacks8. Package Contents: Microphone x1, 3m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Signal-to-Noise Ratio (SNR): >93 dB2. Frequency Response: 20 kHz (±0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 21.5 x 4.5 cmFeatures:1. Two independently controlled channels supporting precise fine-tuning of left/right low-frequency gain, mid-frequency sweep, clarity enhancement, and high-frequency gain, thereby enriching audio depth and clarity.2. Built-in low-cut function (eliminating unnecessary, power-wasting low-frequency signals) to reduce system load.3. Supports selectable center frequencies for high-frequency excitation (1 kHz–8 kHz), with independent gain/compensation of +13 dB and +13 dBu for high and low frequencies, respectively.4. Integrates DSP reverb processing, anti-feedback/interference capabilities, vocal enhancement, and music adjustment functions; an SNR of >93 dB ensures audio purity and high fidelity.5. Rear panel features standard XLR (male/female) balanced inputs/outputs and 6.35mm unbalanced jacks, facilitating easy connection to mixers, power amplifiers, microphones, and other professional audio equipment.6. Standard 1U rack-mount design suitable for standard equipment racks; ideal for a wide range of applications including stage performances, conferences, bars/clubs, and commercial events.Specification: Package Weight One Package Weight 2.00kgs / 4.42lb One Package Size 50cm * 27cm * 9cm / 19.69inch * 10.63inch * 3.54inch Qty per Carton 5 Carton Weight 11.00kgs / 24.25lb Carton Size 56cm * 46cm * 30cm / 22.05inch * 18.11inch * 11.81inch Loading Container 20GP: 345 cartons * 5 pcs = 1725 pcs 40HQ: 801 cartons * 5 pcs = 4005 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Material: ABS plastic tubing2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Power Supply: DC 3V6. Cable Diameter: 5mm7. Microphone Cable Length: 3m8. Suitable for audio equipment with microphone jacks9. Package Contents: Microphone x1, Instruction Manual x1, Color Box x1Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Material: ABS plastic tube + semi-metallic mesh2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Cable Diameter: 5mm6. Microphone Cable Length: 3m7. Plug Specification: 6.35mm8. Suitable for audio equipment with microphone jacks9. Package Contents: Microphone x1, 3m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Material: ABS plastic tube + semi-metallic mesh2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Cable Diameter: 5mm6. Microphone Cable Length: 3m7. Plug Specification: 6.35mm8. Suitable for audio equipment with microphone jacks9. Package Contents: Microphone x1, 3m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Maximum input level: 4V (RMS)2. Maximum output level: 3V (RMS)3. Signal-to-noise ratio: >80dB4. Microphone sensitivity: 64mV (Output: 4V)5. Input voltage: 110-250V6. Applications: KTV, conferences, stage performances, events, etc.7. Weight: Approx. 3.4kg8. Dimensions: Approx. 48.3 x 21.85 x 4.75cmFeatures:1. Equipped with professional-grade feedback suppression circuitry; supports automatic digital frequency shifting for audio processing. The anti-howling function activates by default upon startup, effectively preventing microphone squeal and reducing noise interference to ensure stable audio output.2. Built-in high-performance DSP reverb processing chip supports the enhancement and beautification of microphone vocals.3. The front panel features independent volume knobs for microphone, effects, and music, as well as multi-band reverb equalization controls, allowing for audio optimization based on the environment.4. Connects to a computer via USB cable; using dedicated tuning software, it enables high-precision, visual audio parameter adjustment, allowing operators to fine-tune frequency bands, delay, reverb, and other metrics.5. The front panel is equipped with multiple microphone inputs (M1/M2/M3 jacks) and an intuitive LED display; the rear panel integrates optical input, multiple balanced XLR outputs, and AUX audio/video interfaces.6. Features a standard 1U rack-mount design for easy installation in standard equipment racks.7. Widely suitable for professional stage performances, KTV rooms, conference speeches, bars/clubs, and various business events.Specification: Package Weight One Package Weight 4.00kgs / 8.83lb One Package Size 54cm * 30cm * 10cm / 21.26inch * 11.81inch * 3.94inch Qty per Carton 5 Carton Weight 21.00kgs / 46.30lb Carton Size 56cm * 50cm * 32cm / 22.05inch * 19.69inch * 12.6inch Loading Container 20GP: 297 cartons * 5 pcs = 1485 pcs 40HQ: 690 cartons * 5 pcs = 3450 pcs

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1. Material: Metal tube body + metal mesh2. Type: Dynamic3. Frequency Response: 50-10kHz4. Sensitivity: -50dB-/+3dB5. Cable Diameter: 5mm6. Microphone Cable Length: 3m7. Plug Specification: 6.35mm8. Suitable for audio equipment with microphone jacks9. Package Contents: Microphone x1, 3m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Maximum input level: 4V (RMS)2. Maximum output level: 3V (RMS)3. Signal-to-noise ratio: >80dB4. Microphone sensitivity: 64mV (Output: 4V)5. Input voltage: 110-250V6. Applications: KTV, conferences, stage performances, events, etc.7. Weight: Approx. 3.4kg8. Dimensions: Approx. 48.3 x 21.85 x 4.75cmFeatures:1. Equipped with professional-grade feedback suppression circuitry; supports automatic digital frequency shifting for audio processing. The anti-howling function activates by default upon startup, effectively preventing microphone squeal and reducing noise interference to ensure stable audio output.2. Built-in high-performance DSP reverb processing chip supports the enhancement and beautification of microphone vocals.3. The front panel features independent volume knobs for microphone, effects, and music, as well as multi-band reverb equalization controls, allowing for audio optimization based on the environment.4. Connects to a computer via USB cable; using dedicated tuning software, it enables high-precision, visual audio parameter adjustment, allowing operators to fine-tune frequency bands, delay, reverb, and other metrics.5. The front panel is equipped with multiple microphone inputs (M1/M2/M3 jacks) and an intuitive LED display; the rear panel integrates optical input, multiple balanced XLR outputs, and AUX audio/video interfaces.6. Features a standard 1U rack-mount design for easy installation in standard equipment racks.7. Widely suitable for professional stage performances, KTV rooms, conference speeches, bars/clubs, and various business events.Specification: Package Weight One Package Weight 4.00kgs / 8.83lb One Package Size 54cm * 30cm * 10cm / 21.26inch * 11.81inch * 3.94inch Qty per Carton 5 Carton Weight 21.00kgs / 46.30lb Carton Size 56cm * 50cm * 32cm / 22.05inch * 19.69inch * 12.6inch Loading Container 20GP: 297 cartons * 5 pcs = 1485 pcs 40HQ: 690 cartons * 5 pcs = 3450 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Material: Metal tube2. Type: Dynamic3. Frequency response: 60-16kHz4. Sensitivity: -45dB-/+3dB5. Cable diameter: 6mm6. Microphone cable length: 5m7. Plug specification: 6.35mm8. Suitable for audio equipment with microphone jacks9. Package contents: Microphone x1, 5m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.57kgs / 1.27lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 23.80kgs / 52.47lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Material: Metal tube2. Type: Dynamic3. Frequency response: 60-16kHz4. Sensitivity: -45dB-/+3dB5. Cable diameter: 6mm6. Microphone cable length: 5m7. Plug specification: 6.35mm8. Suitable for audio equipment with microphone jacks9. Package contents: Microphone x1, 5m cable x1, Instruction manual x1, Color box x1Specification: Package Weight One Package Weight 0.57kgs / 1.27lb One Package Size 24cm * 11cm * 7cm / 9.45inch * 4.33inch * 2.76inch Qty per Carton 40 Carton Weight 23.80kgs / 52.47lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 40 pcs = 12520 pcs 40HQ: 727 cartons * 40 pcs = 29080 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Frequency Response: 20 Hz - 20 kHz2. Dynamic Range: 80 dB3. Distortion: <0.1% (1 kHz, maximum level)4. Number of Input Channels: 25. Nominal Input Level: -10 dB6. Input Impedance: 20 k ohm (Stereo), 10 k ohm (L-Mono)7. Number of Output Channels: 28. Nominal Output Level: -10 dB9. Output Impedance: 2 k ohm (Stereo), 1 k ohm (L-Mono)10. AD/DA Conversion: 16-bit11. Sampling Frequency: 44.1 kHz12. Power Supply: DC 12V13. Weight: Approx. 2.5 kg14. Dimensions: Approx. 48 x 23.2 x 4.55 cmFeatures:1. Features 99 preset digital effect programs, including reverb, stereo reverb, gated reverb, delay, and various modulation combinations—allowing for quick, one-touch switching and recall.2. The front panel is equipped with dedicated knobs for input level and dry/wet mix, as well as independent controls for delay time, decay time, and output level, making it easy to adjust the depth of spatial reverb effects.3. The rear panel features standard 6.35mm (1/4") L/R input and output jacks, supporting professional stereo or mono signal transmission while ensuring low-noise, lossless signal integrity.4. Includes a standard 5-pin MIDI IN port for connection to computers or external MIDI controllers, enabling sound engineers to manage data and program settings via external devices.5. Designed for standard 19-inch rack mounting, the unit features a painted stainless steel chassis, non-slip feet, and top-mounted ventilation vents to ensure stable, long-term operation.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 54cm * 30cm * 9cm / 21.26inch * 11.81inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 57cm * 47cm * 32cm / 22.44inch * 18.5inch * 12.6inch Loading Container 20GP: 311 cartons * 5 pcs = 1555 pcs 40HQ: 722 cartons * 5 pcs = 3610 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio: >93 dB2. Frequency Response: 20 kHz (+/-0.3 dB) in bypass mode3. Maximum Clarity Enhancement: +13 dB4. Maximum Low-Frequency Compensation: +13 dBu5. Dimensions: Approx. 48 x 16 x 4.5 cmFeatures:1. Utilizes an independent dual-channel (Channel 1 & Channel 2) circuit design, supporting separate high-frequency and low-frequency sonic enhancement processing.2. Allows for independent adjustment of bass compensation and treble clarity for each channel based on audio requirements, enhancing sound layering and resolution.3. Supports user-selectable center frequencies for high-frequency enhancement within the 1 kHz to 8 kHz range.4. Equipped with a low-frequency toggle switch to effectively filter out unwanted low-frequency noise, reducing the overall load on downstream power amplifiers and speaker systems.5. Features an internal high-spec feedback suppression circuit that automatically suppresses microphone feedback (howling) during live vocals or broadcasts, improving vocal performance and protecting audio equipment from harsh feedback noise.6. Front-panel USB port supports direct MP3 playback, accompanied by physical buttons for mode switching and track navigation.7. Rear-mounted Bluetooth antenna enables wireless connectivity with smartphones and other smart devices; also supports optical input as well as standard balanced XLR and RCA inputs.8. Designed to standard 1U rack specifications for easy integration into standard equipment racks; suitable for a wide range of indoor and outdoor sound reinforcement environments, including stage performances, conferences, bars/clubs, and business entertainment venues.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Signal-to-Noise Ratio (L/R Channels, 1kHz, 0dB): 90dB2. Total Harmonic Distortion (THD): 1kHz, -3dB: 0.03%3. Sensitivity: MIC: 6mV/4kΩ; AUX: 280mV/30kΩ4. Frequency Response (MIC): 40Hz-15kHz (+1/-6dB)5. Tone Control (Music Bass): +10dB (100Hz)6. Center/Subwoofer Channel SNR: 87dB7. Channel Separation: 75dB8. Audio Adjustment Range: Music Bass: +/-10dB (100Hz); Treble: +/-10dB (10kHz)9. Microphone Adjustment Range: Bass: +/-10dB (100Hz); Treble: +/-5dB (10kHz)10. Effects (Dual Echo): Output Level: 2.8V/kΩ11. Microphone Noise Gate Threshold: Trigger Voltage: 3mV; Activation Time: 3s12. Distortion (1kHz, 30mV): 0.03%13. Power Consumption: 25W14. Dimensions: Approx. 48.3 x 16.3 x 4.7cmFeatures:1. Equipped with a digital audio DSP chip supporting stereo reverb effects; features independent controls for echo delay, repeat, and high/mid/low EQ to meet personalized tuning needs across various scenarios.2. Built-in feedback suppression circuit with a dedicated one-touch FBX (anti-feedback) switch; quickly identifies and suppresses microphone-induced howling and noise interference to enhance vocal clarity.3. Supports wireless Bluetooth (BT), USB local playback, optical digital input, and dual AUX analog inputs; fully compatible with playback devices such as smartphones, tablets, computers, and disc players.4. The rear panel provides outputs for left/right main channels, a center channel, and a subwoofer; it supports multiple front/rear microphone inputs with independent volume fine-tuning, facilitating the setup of a complete sound reinforcement system.5. The units dimensions comply with standard rack-mount specifications and feature a brushed metal front panel.6. Suitable for a wide range of settings, including stage performances, conference presentations, home karaoke, bars, and corporate events.Specification: Package Weight One Package Weight 2.50kgs / 5.52lb One Package Size 54cm * 22cm * 9cm / 21.26inch * 8.66inch * 3.54inch Qty per Carton 5 Carton Weight 13.80kgs / 30.42lb Carton Size 56cm * 48cm * 24cm / 22.05inch * 18.9inch * 9.45inch Loading Container 20GP: 413 cartons * 5 pcs = 2065 pcs 40HQ: 959 cartons * 5 pcs = 4795 pcs

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1. Frequency Response: 20 Hz - 20 kHz2. Dynamic Range: 80 dB3. Distortion: <0.1% (1 kHz, maximum level)4. Number of Input Channels: 25. Nominal Input Level: -10 dB6. Input Impedance: 20 k ohm (Stereo), 10 k ohm (L-Mono)7. Number of Output Channels: 28. Nominal Output Level: -10 dB9. Output Impedance: 2 k ohm (Stereo), 1 k ohm (L-Mono)10. AD/DA Conversion: 16-bit11. Sampling Frequency: 44.1 kHz12. Power Supply: DC 12V13. Weight: Approx. 2.5 kg14. Dimensions: Approx. 48 x 23.2 x 4.55 cmFeatures:1. Features 99 preset digital effect programs, including reverb, stereo reverb, gated reverb, delay, and various modulation combinations—allowing for quick, one-touch switching and recall.2. The front panel is equipped with dedicated knobs for input level and dry/wet mix, as well as independent controls for delay time, decay time, and output level, making it easy to adjust the depth of spatial reverb effects.3. The rear panel features standard 6.35mm (1/4") L/R input and output jacks, supporting professional stereo or mono signal transmission while ensuring low-noise, lossless signal integrity.4. Includes a standard 5-pin MIDI IN port for connection to computers or external MIDI controllers, enabling sound engineers to manage data and program settings via external devices.5. Designed for standard 19-inch rack mounting, the unit features a painted stainless steel chassis, non-slip feet, and top-mounted ventilation vents to ensure stable, long-term operation.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 54cm * 30cm * 9cm / 21.26inch * 11.81inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 57cm * 47cm * 32cm / 22.44inch * 18.5inch * 12.6inch Loading Container 20GP: 311 cartons * 5 pcs = 1555 pcs 40HQ: 722 cartons * 5 pcs = 3610 pcs

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1. Maximum input level: 4V (RMS)2. Maximum output level: 3V (RMS)3. Signal-to-noise ratio: >80dB4. Microphone sensitivity: 64mV (Output: 4V)5. Input voltage: 110-250V6. Applications: KTV, conferences, stage performances, events, etc.7. Weight: Approx. 3.4kg8. Dimensions: Approx. 48.3 x 21.85 x 4.75cmFeatures:1. Equipped with professional-grade feedback suppression circuitry; supports automatic digital frequency shifting for audio processing. The anti-howling function activates by default upon startup, effectively preventing microphone squeal and reducing noise interference to ensure stable audio output.2. Built-in high-performance DSP reverb processing chip supports the enhancement and beautification of microphone vocals.3. The front panel features independent volume knobs for microphone, effects, and music, as well as multi-band reverb equalization controls, allowing for audio optimization based on the environment.4. Connects to a computer via USB cable; using dedicated tuning software, it enables high-precision, visual audio parameter adjustment, allowing operators to fine-tune frequency bands, delay, reverb, and other metrics.5. The front panel is equipped with multiple microphone inputs (M1/M2/M3 jacks) and an intuitive LED display; the rear panel integrates optical input, multiple balanced XLR outputs, and AUX audio/video interfaces.6. Features a standard 1U rack-mount design for easy installation in standard equipment racks.7. Widely suitable for professional stage performances, KTV rooms, conference speeches, bars/clubs, and various business events.Specification: Package Weight One Package Weight 4.00kgs / 8.83lb One Package Size 54cm * 30cm * 10cm / 21.26inch * 11.81inch * 3.94inch Qty per Carton 5 Carton Weight 21.00kgs / 46.30lb Carton Size 56cm * 50cm * 32cm / 22.05inch * 19.69inch * 12.6inch Loading Container 20GP: 297 cartons * 5 pcs = 1485 pcs 40HQ: 690 cartons * 5 pcs = 3450 pcs

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1. Input/Output Latency: 1.847 ms2. Power Supply Voltage: 100-120V AC 50/60Hz or 220-240V AC 50/60Hz3. Power Consumption: 22W4. Weight: Approx. 2.4 kg5. Dimensions: Approx. 48.26 x 14.6 x 4.4 cmAnalog Inputs:1. Number of Inputs: 2 inputs, 1 RTA microphone input2. Connectors: 2 XLR female inputs, 1 XLR female RTA input3. Microphone Input: Electronically balanced / RF filtered circuitry4. Input Impedance: >50k ohm5. Max Input Level (Line Input): >+20 dBu6. CMRR: >45 dB7. Mic Preamp Phantom Power: +15V DCAnalog Outputs:1. Number of Outputs: 6 line outputs2. Connectors: XLR male3. Type: Electronically balanced, RF filtered4. Impedance: 12 ohm5. Max Output Level: +20 dBu6. Alignment Delay: Up to 10 ms per output channelA/D Performance:1. A/D Dynamic Range: 24-bit A/D converter with dbx Type IVTM conversion system; 112 dB / 110 dB2. Type IV Dynamic Range: +123 dB (transient material, 22kHz BW); 121 dB (unweighted, 22kHz BW); 115 dB (typical, program material, 22kHz BW)3. D/A Converter: 24-bit4. Dynamic Range: 112 dB / 110 dBSystem Performance:1. Internal Processing Word Length: 32-bit floating point2. Sample Rate: 48 kHz 3. Dynamic Range: +110 dB / -107 dB4. THD+N: Typical value 0.003% (+4 dBu, 1 kHz, 0 dB)5. Frequency Response: 20 Hz–20 kHz, +0/-0.5 dB (Crosstalk between signal channels)Features:1. Features 2 XLR balanced inputs and 6 XLR balanced outputs (with independent crossover outputs for high, mid, and low frequencies); designed to provide precise multi-channel digital crossover and routing management for stage, KTV, conference, and commercial sound systems.2. Built-in dedicated automatic feedback suppression circuitry rapidly detects and eliminates acoustic feedback (howling) in live environments, protecting loudspeakers while maintaining smooth, natural sound quality.3. Equipped with a 32-bit floating-point processor and high-precision 24-bit A/D and D/A converters; supports core processing functions such as Graphic EQ (GEQ), Parametric EQ (PEQ), limiters, and delay for detailed tonal adjustment.4. Front panel includes a dedicated RTA microphone input; rear panel features optical network and USB interfaces, enabling connection to a computer or other compatible devices for intuitive graphical tuning and parameter control.5. Standard 19-inch, 1U rack-mount design.6. Front panel features a large LED status display and precise multi-segment input/output level meters for easy monitoring during live operation.Specification: Package Weight One Package Weight 3.10kgs / 6.84lb One Package Size 54cm * 25cm * 10cm / 21.26inch * 9.84inch * 3.94inch Qty per Carton 5 Carton Weight 16.80kgs / 37.04lb Carton Size 55cm * 50cm * 26cm / 21.65inch * 19.69inch * 10.24inch Loading Container 20GP: 372 cartons * 5 pcs = 1860 pcs 40HQ: 865 cartons * 5 pcs = 4325 pcs

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1. Frequency Response: 20 Hz - 20 kHz2. Dynamic Range: 80 dB3. Distortion: <0.1% (1 kHz, maximum level)4. Number of Input Channels: 25. Nominal Input Level: -10 dB6. Input Impedance: 20 k ohm (Stereo), 10 k ohm (L-Mono)7. Number of Output Channels: 28. Nominal Output Level: -10 dB9. Output Impedance: 2 k ohm (Stereo), 1 k ohm (L-Mono)10. AD/DA Conversion: 16-bit11. Sampling Frequency: 44.1 kHz12. Power Supply: DC 12V13. Weight: Approx. 2.5 kg14. Dimensions: Approx. 48 x 23.2 x 4.55 cmFeatures:1. Features 99 preset digital effect programs, including reverb, stereo reverb, gated reverb, delay, and various modulation combinations—allowing for quick, one-touch switching and recall.2. The front panel is equipped with dedicated knobs for input level and dry/wet mix, as well as independent controls for delay time, decay time, and output level, making it easy to adjust the depth of spatial reverb effects.3. The rear panel features standard 6.35mm (1/4") L/R input and output jacks, supporting professional stereo or mono signal transmission while ensuring low-noise, lossless signal integrity.4. Includes a standard 5-pin MIDI IN port for connection to computers or external MIDI controllers, enabling sound engineers to manage data and program settings via external devices.5. Designed for standard 19-inch rack mounting, the unit features a painted stainless steel chassis, non-slip feet, and top-mounted ventilation vents to ensure stable, long-term operation.Specification: Package Weight One Package Weight 3.00kgs / 6.62lb One Package Size 54cm * 30cm * 9cm / 21.26inch * 11.81inch * 3.54inch Qty per Carton 5 Carton Weight 16.00kgs / 35.27lb Carton Size 57cm * 47cm * 32cm / 22.44inch * 18.5inch * 12.6inch Loading Container 20GP: 311 cartons * 5 pcs = 1555 pcs 40HQ: 722 cartons * 5 pcs = 3610 pcs

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1. Input/Output Latency: 1.847 ms2. Power Supply Voltage: 100-120V AC 50/60Hz or 220-240V AC 50/60Hz3. Power Consumption: 22W4. Weight: Approx. 2.4 kg5. Dimensions: Approx. 48.26 x 14.6 x 4.4 cmAnalog Inputs:1. Number of Inputs: 2 inputs, 1 RTA microphone input2. Connectors: 2 XLR female inputs, 1 XLR female RTA input3. Microphone Input: Electronically balanced / RF filtered circuitry4. Input Impedance: >50k ohm5. Max Input Level (Line Input): >+20 dBu6. CMRR: >45 dB7. Mic Preamp Phantom Power: +15V DCAnalog Outputs:1. Number of Outputs: 6 line outputs2. Connectors: XLR male3. Type: Electronically balanced, RF filtered4. Impedance: 12 ohm5. Max Output Level: +20 dBu6. Alignment Delay: Up to 10 ms per output channelA/D Performance:1. A/D Dynamic Range: 24-bit A/D converter with dbx Type IVTM conversion system; 112 dB / 110 dB2. Type IV Dynamic Range: +123 dB (transient material, 22kHz BW); 121 dB (unweighted, 22kHz BW); 115 dB (typical, program material, 22kHz BW)3. D/A Converter: 24-bit4. Dynamic Range: 112 dB / 110 dBSystem Performance:1. Internal Processing Word Length: 32-bit floating point2. Sample Rate: 48 kHz 3. Dynamic Range: +110 dB / -107 dB4. THD+N: Typical value 0.003% (+4 dBu, 1 kHz, 0 dB)5. Frequency Response: 20 Hz–20 kHz, +0/-0.5 dB (Crosstalk between signal channels)Features:1. Features 2 XLR balanced inputs and 6 XLR balanced outputs (with independent crossover outputs for high, mid, and low frequencies); designed to provide precise multi-channel digital crossover and routing management for stage, KTV, conference, and commercial sound systems.2. Built-in dedicated automatic feedback suppression circuitry rapidly detects and eliminates acoustic feedback (howling) in live environments, protecting loudspeakers while maintaining smooth, natural sound quality.3. Equipped with a 32-bit floating-point processor and high-precision 24-bit A/D and D/A converters; supports core processing functions such as Graphic EQ (GEQ), Parametric EQ (PEQ), limiters, and delay for detailed tonal adjustment.4. Front panel includes a dedicated RTA microphone input; rear panel features optical network and USB interfaces, enabling connection to a computer or other compatible devices for intuitive graphical tuning and parameter control.5. Standard 19-inch, 1U rack-mount design.6. Front panel features a large LED status display and precise multi-segment input/output level meters for easy monitoring during live operation.Specification: Package Weight One Package Weight 3.10kgs / 6.84lb One Package Size 54cm * 25cm * 10cm / 21.26inch * 9.84inch * 3.94inch Qty per Carton 5 Carton Weight 16.80kgs / 37.04lb Carton Size 55cm * 50cm * 26cm / 21.65inch * 19.69inch * 10.24inch Loading Container 20GP: 372 cartons * 5 pcs = 1860 pcs 40HQ: 865 cartons * 5 pcs = 4325 pcs

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1. Floating-point automatic processing technology2. Supports storage of 8 feedback frequency points3. Supports fully automatic scanning for feedback points4. Supports 5-level feedback suppression mode settings5. Supports 5Hz frequency shifting6. Input: 5V7. Power consumption: <150mA8. Signal sampling: 24-bit/44.1kHz9. Frequency response: 50Hz–20kHz10. Signal-to-noise ratio: >95dB11. Distortion: <0.1% @ 1kHz12. Audio signal input: 700mV (RMS)13. Dimensions: Approx. 48 x 17.5 x 5 cmFeatures:1. Utilizes a DSP-based processing system; each channel features dozens of built-in filter points for automatic dynamic scanning and high-precision filtering, effectively suppressing audio feedback and howling while preserving the natural sound quality of vocals and instruments.2. Features an automatic threshold-based limiter design to prevent distortion caused by signal overload or equipment damage from excessive levels. When input volume is too high, the limiter automatically adjusts sound pressure to protect the speaker system and gradually releases the limiting effect once volume returns to normal, ensuring safe operation.3. Equipped with independent channel gain knobs and clear LED level indicators, allowing for intuitive, individual volume adjustment for each channel based on the venue environment and microphone input signals.4. The rear panel features professional XLR and 6.35mm combo input jacks (compatible with various sources such as wired/wireless microphones) and independent XLR and 6.35mm dual-channel output jacks, ensuring highly stable signal transmission with low latency.5. Suitable for installation in standard professional racks (approx. 1U height, 19-inch width).6. Ideal for a wide range of audio applications requiring multi-channel microphone feedback protection, such as KTV entertainment, stage choirs, conferences, live performances, and lecture halls.Specification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 53cm * 24cm * 9cm / 20.87inch * 9.45inch * 3.54inch Qty per Carton 5 Carton Weight 26.00kgs / 57.32lb Carton Size 55cm * 48cm * 26cm / 21.65inch * 18.9inch * 10.24inch Loading Container 20GP: 388 cartons * 5 pcs = 1940 pcs 40HQ: 901 cartons * 5 pcs = 4505 pcs

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1. Input/Output Latency: 1.847 ms2. Power Supply Voltage: 100-120V AC 50/60Hz or 220-240V AC 50/60Hz3. Power Consumption: 22W4. Weight: Approx. 2.4 kg5. Dimensions: Approx. 48.26 x 14.6 x 4.4 cmAnalog Inputs:1. Number of Inputs: 2 inputs, 1 RTA microphone input2. Connectors: 2 XLR female inputs, 1 XLR female RTA input3. Microphone Input: Electronically balanced / RF filtered circuitry4. Input Impedance: >50k ohm5. Max Input Level (Line Input): >+20 dBu6. CMRR: >45 dB7. Mic Preamp Phantom Power: +15V DCAnalog Outputs:1. Number of Outputs: 6 line outputs2. Connectors: XLR male3. Type: Electronically balanced, RF filtered4. Impedance: 12 ohm5. Max Output Level: +20 dBu6. Alignment Delay: Up to 10 ms per output channelA/D Performance:1. A/D Dynamic Range: 24-bit A/D converter with dbx Type IVTM conversion system; 112 dB / 110 dB2. Type IV Dynamic Range: +123 dB (transient material, 22kHz BW); 121 dB (unweighted, 22kHz BW); 115 dB (typical, program material, 22kHz BW)3. D/A Converter: 24-bit4. Dynamic Range: 112 dB / 110 dBSystem Performance:1. Internal Processing Word Length: 32-bit floating point2. Sample Rate: 48 kHz 3. Dynamic Range: +110 dB / -107 dB4. THD+N: Typical value 0.003% (+4 dBu, 1 kHz, 0 dB)5. Frequency Response: 20 Hz–20 kHz, +0/-0.5 dB (Crosstalk between signal channels)Features:1. Features 2 XLR balanced inputs and 6 XLR balanced outputs (with independent crossover outputs for high, mid, and low frequencies); designed to provide precise multi-channel digital crossover and routing management for stage, KTV, conference, and commercial sound systems.2. Built-in dedicated automatic feedback suppression circuitry rapidly detects and eliminates acoustic feedback (howling) in live environments, protecting loudspeakers while maintaining smooth, natural sound quality.3. Equipped with a 32-bit floating-point processor and high-precision 24-bit A/D and D/A converters; supports core processing functions such as Graphic EQ (GEQ), Parametric EQ (PEQ), limiters, and delay for detailed tonal adjustment.4. Front panel includes a dedicated RTA microphone input; rear panel features optical network and USB interfaces, enabling connection to a computer or other compatible devices for intuitive graphical tuning and parameter control.5. Standard 19-inch, 1U rack-mount design.6. Front panel features a large LED status display and precise multi-segment input/output level meters for easy monitoring during live operation.Specification: Package Weight One Package Weight 3.10kgs / 6.84lb One Package Size 54cm * 25cm * 10cm / 21.26inch * 9.84inch * 3.94inch Qty per Carton 5 Carton Weight 16.80kgs / 37.04lb Carton Size 55cm * 50cm * 26cm / 21.65inch * 19.69inch * 10.24inch Loading Container 20GP: 372 cartons * 5 pcs = 1860 pcs 40HQ: 865 cartons * 5 pcs = 4325 pcs

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1. Material: PC + ABS + Stainless Steel + Silicone2. Bluetooth Version: BT5.33. Transmission Distance: Within 10m4. Bluetooth Device Battery: CR1225 50mAh5. Compatible Systems: Android 4.4 and above, iOS 5.1 and above6. Length: 67cm7. Compatible Phone Width: 5-9.5cm8. Unique Design, Fully Compatible with All Mobile Phones on the MarketSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 26cm * 7cm * 5cm / 10.24inch * 2.76inch * 1.97inch Qty per Carton 80 Carton Weight 21.00kgs / 46.30lb Carton Size 54cm * 42cm * 37cm / 21.26inch * 16.54inch * 14.57inch Loading Container 20GP: 317 cartons * 80 pcs = 25360 pcs 40HQ: 737 cartons * 80 pcs = 58960 pcs

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1. Material: ABS + Aluminum Alloy2. Bluetooth Version: V5.03. Transmission Distance: 10m4. Battery Capacity: 30mAh5. Dimensions: 17cm (folded), 64cm (extended)6. Charging Current: DC 0.1A7. Battery Life: Approx. 9 hours8. NI magnetic quick-release design for easy locking and rock-solid stability9. One-button automatic pop-up and 3D angle design for a stable, tilt-free ride on the bottom tripod10. High-strength aluminum alloy construction ensures smooth and secure extension and retraction of the aluminum rods11. Compatible with X5/4/3, Ace Pro 2/1, GO Ultra/3S/312. Dedicated remote control allows for easy and smooth camera operation.Specification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 26cm * 7cm * 5cm / 10.24inch * 2.76inch * 1.97inch Qty per Carton 80 Carton Weight 19.40kgs / 42.77lb Carton Size 54cm * 42cm * 37cm / 21.26inch * 16.54inch * 14.57inch Loading Container 20GP: 317 cartons * 80 pcs = 25360 pcs 40HQ: 737 cartons * 80 pcs = 58960 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 38-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission and anti-interference; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. Power interface supports up to 2A current; sufficient for general noise reduction, live streaming, and recording.Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 30-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission with strong anti-interference capabilities; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. Three noise reduction modes can be freely switched (AI strong noise reduction/high fidelity/weak noise reduction) for clear recording, and a charging case is included for convenient storage.Package contents: Transmitter x2, Receiver x1, P4 charging cable x1, Instruction manual x1, Warranty card x1, Magnetic clips x2, Charging case x1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 38-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission with strong anti-interference capabilities; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. The power interface supports a maximum current of 2A, which is sufficient for general noise reduction, live streaming, and video recording.Package contents: Transmitter x2, Receiver x1, Storage bag x1, P4 charging cable (2 Pin) x1, Instruction manual x1, Warranty card x1, Magnetic clips x2Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 38-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission with strong anti-interference capabilities; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. The power interface supports a maximum current of 2A, which is sufficient for general noise reduction, live streaming, and video recording.Package contents: Transmitter x2, Receiver x1, Storage bag x1, P4 charging cable (2 Pin) x1, Instruction manual x1, Warranty card x1, Magnetic clips x2Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 30-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission with strong anti-interference capabilities; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. Three noise reduction modes can be freely switched (AI strong noise reduction/high fidelity/weak noise reduction) for clear recording, and a charging case is included for convenient storage.Package contents: Transmitter x2, Receiver x1, P4 charging cable x1, Instruction manual x1, Warranty card x1, Magnetic clips x2, Charging case x1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS + Aluminum Alloy2. Bluetooth Version: V5.33. Transmission Distance: 10m4. Battery Capacity: 30mAh5. Input: DC 5V/0.5A6. Charging Time: Approx. 2 hours7. Working Time: Approx. 6 hours8. Magnetism: 18N9. Ergonomic design for comfortable grip, adaptable to different hand sizes10. Features a thumb rest area and webbed finger support for extended use11. Strong magnetic holder for quick and secure phone attachment12. Extended handle length from 4.5 inches to 8.5 inches13. Can be used as a desktop stand or connected to a tripod via a 1/4-inch threaded hole14. Built-in detachable rechargeable remote control supports waking the camera, switching between front and rear cameras, zooming, switching shooting modes, and adjusting exposure in landscape mode.Specification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 18cm * 10cm * 5cm / 7.09inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 17.80kgs / 39.24lb Carton Size 52cm * 42cm * 38cm / 20.47inch * 16.54inch * 14.96inch Loading Container 20GP: 321 cartons * 80 pcs = 25680 pcs 40HQ: 745 cartons * 80 pcs = 59600 pcs

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1. Material: ABS2. Frequency Range: 2.4GHz3. Sampling Rate: 48kHz 16bit4. Input: DC 5V/0.3A5. Microphone Sensitivity: -42dBFS6. Transmission Latency: 25ms7. Charging Method: Type-C8. Operating Current: 10mA-16mA9. Charging Time: Approx. 1.5h10. Operating Time: Approx. 5h11. Battery Capacity: 50mAh12. Operating Current: 38-41mA13. Omnidirectional ultra-high definition recording quality, plug and play14. Stable transmission and anti-interference; true distance testing shows a straight-line distance of up to 50m in open space, and over 10 meters in 360-degree testing15. Compact design and ultra-long battery life; up to approximately 5 hours of continuous use on a single charge16. Power interface supports up to 2A current; sufficient for general noise reduction, live streaming, and recording.Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 17cm * 10cm * 4cm / 6.69inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 52cm * 42cm * 36cm / 20.47inch * 16.54inch * 14.17inch Loading Container 20GP: 339 cartons * 100 pcs = 33900 pcs 40HQ: 787 cartons * 100 pcs = 78700 pcs

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1. Material: ABS + Aluminum Alloy2. Bluetooth Version: V5.33. Transmission Distance: 10m4. Battery Capacity: 30mAh5. Input: DC 5V/0.5A6. Charging Time: Approx. 2 hours7. Working Time: Approx. 6 hours8. Magnetism: 18N9. Ergonomic design for comfortable grip, adaptable to different hand sizes10. Features a thumb rest area and webbed finger support for extended use11. Strong magnetic holder for quick and secure phone attachment12. Extended handle length from 4.5 inches to 8.5 inches13. Can be used as a desktop stand or connected to a tripod via a 1/4-inch threaded hole14. Built-in detachable rechargeable remote control supports waking the camera, switching between front and rear cameras, zooming, switching shooting modes, and adjusting exposure in landscape mode.Specification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 18cm * 10cm * 5cm / 7.09inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 17.80kgs / 39.24lb Carton Size 52cm * 42cm * 38cm / 20.47inch * 16.54inch * 14.96inch Loading Container 20GP: 321 cartons * 80 pcs = 25680 pcs 40HQ: 745 cartons * 80 pcs = 59600 pcs

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