Headsets & Accessories

1. 360-degree sound pickup without dead ends, with a pickup radius of up to 4 meters 2. Built-in 1 high-sensitivity MIC using beamforming microphone array technology 3. Connection mode: 2.4G wireless reception 4. Equipped with intelligent two-color led lights, which can easily display the status of each function 5. Support external headphones or speaker devices with amplifiers 6. Compatible with various embedded terminals and various video conferencing software 7. It is suitable for small meeting rooms or personal use. It is fully used in many party building projects and is very suitable for employees to use on business trips. 8. It can be connected to other communication terminals such as computers and video terminals through the USB interface, with a very good echo cancellation function 9. Excellent voice playback system, loud speaker volume up to 80dB 10. Built-in 1000 mAh lithium battery, continuously available for 4 hours, long standby time for 5 days 11. System support: Windows, Mac OSX, Android 12. Microphone frequency response: 100Hz-8KHz 13. Speaker frequency response: 100Hz-22KHz 14. Microphone pickup range: built-in 2.5 meters, 360 degree full range 15. Echo cancellation: 256ms 16. Signal to noise ratio: greater than or equal to 58dB 17. Size: 137x137x33mm

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1. Speaker size: 50mmx2 2. Output power: 3Wx2 3. Sensitivity: 520mV 4. Cable length: 1.5m 5. Frequency range: 60Hz-20KHz LED 6. Working voltage: DC5V 7. Working current: 500mA 8. Interface: USB+3.5mm 9. Connection mode: USB / Bluetooth

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1. Speaker size: 83mmx2 2. Speaker: 16W (8Wx2) 3. Sensitivity: 520mV 4. Cable length: 1.5m 5. Frequency range: 60Hz-20KHz LED 6. Working voltage: DC5V / 1A 7. Working current: 500mA 8. Interface: USB+3.5mm 9. Connection mode: USB / Bluetooth

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1. Using USB driver-free design, 5 dual-condenser microphones work synchronously, making the radio more sensitive 2. 360-degree omnidirectional high-sensitivity dual-capacitor microphone, effective diameter of 6-12 meters, no dead spots within 20-60 square meters, free to walk around when one person is in a meeting, and everyone can sit in their own position when meeting with multiple people No need to approach or move the omnidirectional microphone 3. Using 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function 4. The design of hands-free speaker microphone makes it easier for users to participate in software video conferences or use instant messaging software 5. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing 16K-24K audio sampling, calculation, so that software video conferencing applications can be obtained Clear and clean voice communication quality 6. A 3.5mm microphone and headphone audio jack is provided, allowing users to connect a microphone or headphone. And provide a 3.5mm audio input and output interface, which can be directly connected to mobile phones, tablet computers and other devices 7. Compatible with USB 1.0 & 2.0, free drive design 8. Equipped with intelligent two-color led lights, which can easily display the status of each function 9. Compatible with various embedded terminals and various video conferencing software 10. Speaker sampling frequency: 24Khz-48Khz, microphone sampling frequency: 16Khz 11. Operating voltage: 4.5V-5.5V 12. Sensitivity: -36 +/- 3 dB 13. Frequency: 100-10,000 Hz 14. Output impedance: less than or equal to 0.68 kiloohms 15. Sound pressure level: 110dB 16. Signal to noise ratio: greater than or equal to 58dB 17. Compatible system: Windows8/windows7/vista/xp/2000/Mac10.5/Android 18. Dimensions: 325 x 340 x 64mm, weight: 810g 19. Cable length: 5m

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1. Full-duplex voice call clear technology, 360-degree pickup without dead ends, cascaded pickup distance up to 8 meters, recommended use distance within 6 meters. 2. 1+1 wireless microphone cascade, 2 microphones are transmitted through a wireless receiver, and the speaker volume, microphone volume, mute and other functions of a single microphone can be separately controlled. 3. Adopt 2.4G wireless transmission technology, no interference wireless transmission above 10M, longer transmission distance, wider transmission bandwidth, and more stable transmission signal. 4. It can be controlled by the remote control of the conference camera, and the conference mode and music mode can be switched freely by using the remote control. 5. The machine can be charged through the USB interface, providing 1Ah fast charging, and can work continuously for 12 hours. 6. Equipped with intelligent two-color led lights, which can easily display the status of each function, such as power, volume, mute, etc., and can intelligently prompt the user to charge. 7. Six body buttons: volume up, volume down, microphone mute, speaker mute, MIC selection, power switch, convenient for users to operate. 8. Support external earphone or speaker device with power amplifier. 9. Sensitivity: -22dBFS 10. Signal to noise ratio: 60dB 11. Frequency response range: 20Hz-15kHz 12. Echo cancellation: 256ms 13. Sampling rate: 16kHz/48kHz 14. Use interface: USB2.0 Type A 15. Transmission mode: 2.4G wireless transmission 16. External output interface: 3.5mm headphone jack 17. Charging port: Mini USB 18. Power adapter:DC5V+/-0.2V, 1A 19. Charging time: about 4 hours, usage time: about 12 hours 20. Standby time: 3 months 21. Dimensions: 178x162x47mm 22. Weight: 940g

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1. Directivity: Cardioid 2. Sensitivity: -45±3dB 3. Frequency Response: 80Hz-16kHz 4. Bit: 16/24bit 5. Sampling Rate: 44.1/48/96kHz 6. SNR: 89dB 7. Dynamic Range: 89dB 8. Power Supply: USB 5V9. Plug and play, compatible with various computer systems10. Cool RGB lighting, bring you a different game atmosphere

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1. 360 degree far-field voice extraction with 4 high-sensitivity microphones to detect your voice for clear communication2. Intelligent voice, enhanced to ensure quality conference calls by enhancing your voice while suppressing ambient noise and ehco3. Real-time background noise cancellation ensures that only your voice is heard4. High sensitivity microphone and 360 degree voice pickup, the product delivers excellent audio quality at both ends of the call5. Real-time speech-to-text captioning with 70+ language recognition support6. Fast speech-to-text transcription, intelligent recording provides powerful transcription of meetings, interviews and classroom recordings; transcripts are easy to check, edit and share7. Lightweight and compact, take it to your living room, home office and beyond8. Power supply: USB rechargeable/included lithium battery9. Battery capacity: 2600mah10. Uses: conference microphone, lecture, teaching, communication, broadcasting11. Material: plastic12. Function: noise cancellation, light weight, easy to carry13. Signal to noise ratio: 70dB14. Sensitivity: -43dB

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1. Recording grade MEMC microchip, MCU dual noise reduction2. Turbo microphone, no need to be close to restore human voice3. Preserve human voice, eliminate external noise such as keyboard, stereo, mouse, etc.4. Five voice changing modes: original voice/female voice/male voice/monster/reverb, adding mystery5. RGB lighting, 5 modes can be adjusted independently6. 360-degree omnidirectional pickup, rejecting delay7. Support one-button mute, anti-interference and privacy protection8. Metal gooseneck design, free to adjust the comfortable size9. Silicone anti-damping sliding pad, no damage to the desktop and no sliding10. No driver required, plug and playParameter:1. Input voltage: DC 4.5V2. Sensitivity: -36+/-2dB3. Number of microphones: 1, size 9.7 x 6.7mm4. Impedance: 2.2K5. Frequency: 100HZ-15KHZ6. Directivity: omnidirectional7. Signal-to-noise ratio: 50 decibels8. Cable length: 1.5m

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1. USB version: central control ring light, with volume adjustment function2. 3.5mm version: the central control ring does not emit light, and there is no volume adjustment function3. Metal texture supplemented by lighting, immersive experience4. Exquisite workmanship: button electroplating radium carving process, knob spiral pattern, large area non-slip mat5. Suitable for games/video/live broadcast/Karaoke/online class6. 360-degree omnidirectional pickup, intelligent noise reduction, restore real human voice, plug and play7. All-metal hose design, flexible and multi-angle adjustment8. Independently expand the audio interface for easy connection and use of other audio devices (only the USB version has this function)Parameter:1. Directivity: omnidirectional2. Signal-to-noise ratio: less than 50dB3. Sensitivity: -58+/-2dB4. Voltage: DC4.5V5. Line length: 1.5 meters6. Impedance: 2.2KΩ7. Frequency: 100Hz-10KHz8. Microphone size: 9.7x6.7MM

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1. USB version: central control ring light, with volume adjustment function2. 3.5mm version: the central control ring does not emit light, and there is no volume adjustment function3. Metal texture supplemented by lighting, immersive experience4. Exquisite workmanship: button electroplating radium carving process, knob spiral pattern, large area non-slip mat5. Suitable for games/video/live broadcast/Karaoke/online class6. 360-degree omnidirectional pickup, intelligent noise reduction, restore real human voice, plug and play7. All-metal hose design, flexible and multi-angle adjustment8. Independently expand the audio interface for easy connection and use of other audio devices (only the USB version has this function)Parameter:1. Directivity: omnidirectional2. Signal-to-noise ratio: less than 50dB3. Sensitivity: -58+/-2dB4. Voltage: DC4.5V5. Line length: 1.5 meters6. Impedance: 2.2KΩ7. Frequency: 100Hz-10KHz8. Microphone size: 9.7x6.7MM

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1.Audio Recording: The transmitter features a one-click noise reduction switch and built-in 4GB memory that can store up to 9 hours of 48KHz16bit uncompressed audio, ensuring you capture every detail of your recording.2.18-Hour Battery: With a charging case included, this microphone kit can be charged up to 2 times, providing up to 18 hours of usage time. Perfect for outside interview video podcast Vlog and never need to worry about the battery life.3.Wide Compatibility: FULAIM X5 wireless lavalier mic comes with an adapter, type-c adapter, and 3.5mm audio cable, making it compatible with a wide range of devices, including for iPhone and Android smartphones, as well as cameras.4.Wide Wireless Transmission Range: With a remote wireless transmission range of 656 feet, this microphone kit is perfect for recording events, conferences, interviews, and more, providing you with the freedom to move around without compromising on sound quality.5.Real-Time Monitoring: The receiver has a 3.5mm real-time monitoring port and a TFT screen, which allows you to monitor the recording sound, see the volume, connection status, and audio mode directly, ensuring you have complete control over your recording. The microphone has three audio input modes: stereo, mono, and secure audio track, giving you the flexibility to choose the best audio input mode for your recording needs.

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1. Soundtrack: 2.12. Omnidirectional pickup3. Intelligent noise reduction4. Can eliminate echo5. Input voltage: 5V6. Microphone type: condenser7. High-definition sound card, refused to freeze8. Stable transmission, high sensitivity9. Metal hose, angle can be adjusted at will10. 3.5mm standard audio interface, USB interface11. Applicable objects: home use, computers, cameras, recording, musical instruments, broadcasting, conferences, interviews12. Size: 100x80x12mm/hose 245mm13. Weight: 129g

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1. Soundtrack: 2.12. Omnidirectional pickup3. Intelligent noise reduction4. Can eliminate echo5. Input voltage: 5V6. Microphone type: condenser7. High-definition sound card, refused to freeze8. Stable transmission, high sensitivity9. Metal hose, angle can be adjusted at will10. 3.5mm standard audio interface, USB interface11. Applicable objects: home use, computers, cameras, recording, musical instruments, broadcasting, conferences, interviews12. Size: 100x80x12mm/hose 245mm13. Weight: 129g

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1. Pointing characteristics: omnidirectional2. Channel: Mono3. Material: zinc alloy + metal mesh cover4. Purpose: General purpose for notebooks and desktop computers5. Sensitivity: -40+/-3dB6. Frequency response range: 100-16000HZ7. Sound pressure ratio: 110 decibels8. Signal-to-noise ratio: greater than 58 decibels9. Pickup distance: recommended 2 meters, up to 3 meters pickup radius10. Interface type: USB2.011. Cable length: about 2 meters12. Dimensions: 70 x 15 mm13. Weight: 160g

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1. Pointing characteristics: omnidirectional2. Channel: Mono3. Material: zinc alloy + metal mesh cover4. Purpose: General purpose for notebooks and desktop computers5. Sensitivity: -40+/-3dB6. Frequency response range: 100-16000HZ7. Sound pressure ratio: 110 decibels8. Signal-to-noise ratio: greater than 58 decibels9. Pickup distance: recommended 2 meters, up to 3 meters pickup radius10. Interface type: USB2.011. Cable length: about 2 meters12. Dimensions: 70 x 15 mm13. Weight: 160g

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1. Pointing characteristics: omnidirectional2. Channel: Mono3. Material: zinc alloy + metal mesh cover4. Purpose: General purpose for notebooks and desktop computers5. Sensitivity: -40+/-3dB6. Frequency response range: 100-16000HZ7. Sound pressure ratio: 110 decibels8. Signal-to-noise ratio: greater than 58 decibels9. Pickup distance: recommended 2 meters, up to 3 meters pickup radius10. Interface type: USB2.011. Cable length: about 2 meters12. Dimensions: 70 x 15 mm13. Weight: 160g

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1. Material: aluminum alloy base + steel mesh2. Built-in touch-sensitive mute switch3. USB gold-plated head, good conductivity4. Built-in noise filter sponge, greatly reducing the interference of external factors5. The bottom is equipped with anti-skid and shock-proof EVA, which is not easy to slide6. Suitable for meetings with 4-6 people7. Power supply voltage: USB 4.5-5V DC8. Cable length: 2 meters9. Size: 142x26mm

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1. Interface: 3*USB, 1*3.5mm2. Impedance: 2.2K ohm3. Sensitivity: 58+/-3dB4. Material: metal + ABS5. Cable length: 1.6M6. Plug: USB7. Hose length: 31.4cm8. Directivity: All-round9. Audio sampling rate: 16bit/48KHz10. Frequency response: 20Hz-20KHz (+/-3dB)11. Working voltage: USB DC5V12. Signal to noise ratio: greater than 70dB13. The development and design of dual-capacitor pickups make F15 have inherent advantages in sensitivity and the ability to restore the original sound14. Voice chat has clear and natural sound quality, full and clear human voice, and truly restore human voice.15. Deformable metal gooseneck, users can adjust the direction arbitrarily according to their own position.16. Computer standard USB direct plug and play17. It is suitable for computer and other audio-visual equipment with USB interface18. Support clear voice chat, suitable for online chat, K song, video conference, WY, QQ, Skype and other chat tools19. To use the microphone on the computer, please confirm whether the microphone switch in the computer is turned on, and double-click the small speaker icon (International) to enter the microphone control related settings20. Net weight: 278g21. Size: 10x10x34cm

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1. Extended microphone for medium and large conferences 2. Just insert the extension microphone into the bottom of the CC4000E speaker phone, the microphone can be automatically identified and configured 3. The mute button on the microphone allows you to easily remotely control the entire speaker phone system from the other end of the table. 4. When the microphone is muted, the call is in progress, and the Bluetooth wireless pairing starts, the indicator will show 5. Interface: USB3.0

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1. Support active noise reduction 2. Speakers can be connected 3. Microphone can be connected 4. Connectable hub 5. Camera can be connected 5. Cable length: 10 meters 6. Color: black

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1. Modular audio, which can fully cover medium to large rooms 2. Exquisite components and stylish industrial design 3. The audio delivers natural, clear and easy-to-identify sound effects that will never tire of listening 4. Interface: USB3.0 5. One key mute, plug and play

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1. Computing equipment conference room for RF conferences 2. Wiring neatly, keeping cables and components neat and orderly and firmly connected 3. Simple and easy to use 4. Exempt from outside interference 5. Model: CC5000E

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1. The meeting management schedule is clearly visible 2. High-definition cloud video conferencing experience on the big screen 3. Connect wirelessly and configure the device 4. Remotely manage the device background, configure devices in batches 5. Freely customize the standby screen 6. Support multi-terminal joining of mobile phones, computers, and conference equipment 7. One-click screen sharing, real-time information synchronization 8. Network: Fast Ethernet, 2.4GHz/5GHz 9. Support Bluetooth, Bluetooth version 5.0 10. Radio frequency remote control: 10 meters away 11. Power input: 12V/2A 12. The remote control is powered by 2 x AAA batteries (batteries not included)

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1. DIN port extension cable 2. Speakers can be connected 3. Microphone can be connected 4. Connectable hub 5. Camera can be connected 5. Cable length: 10 meters 6. Color: black

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1. Extended microphone for medium and large conferences 2. Just insert the extension microphone into the bottom of the CC3500E speaker phone, the microphone can be automatically identified and configured 3. The mute button on the microphone allows you to easily remotely control the entire speaker phone system from the other end of the table. 4. When the microphone is muted, the call is in progress, and the Bluetooth wireless pairing starts, the indicator will show 5. Interface: USB3.0

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1. Intelligent wiring, the cable is routed from the back or through the bottom, the connection is stable and the installation mechanism with easy plugging and unplugging can keep the connection tight 2. Support desktop installation 3. 14 degree display angle 4. 180 degree free rotation 5. Suitable for Logitech TP100 touch screen display

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1. Intelligent wiring, the cable is routed from the back or through the bottom, the connection is stable and the installation mechanism with easy plugging and unplugging can keep the connection tight 2. Support heighten installation 3. 30 degree display angle 4. 180 degree free rotation 5. Suitable for Logitech TP100 touch screen display

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1. 360-degree omnidirectional high-sensitivity microphone 2. Gooseneck simple design, multi-angle adjustment at will 3. Humanized touch switch, easy to operate 4. Plug and play, compatible with Windows XP/7/8/10 and Mac OS systems 5. Widely compatible with sound source equipment, desktop computers, laptops 6. Directivity: Omnidirectional 7. Frequency response: 50Hz-16KHz 8. Sensitivity: -42+-3dB 9. Impedance: about 2.2KOhm 10. Working voltage: DC 5V 11. Cable length: 1.35m

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1. 360-degree omnidirectional high-sensitivity microphone 2. Gooseneck simple design, multi-angle adjustment at will 3. Humanized touch switch, easy to operate 4. Plug and play, compatible with Windows XP/7/8/10 and Mac OS systems 5. Widely compatible with sound source equipment, desktop computers, laptops 6. Directivity: Omnidirectional 7. Frequency response: 50Hz-16KHz 8. Sensitivity: -42+-3dB 9. Impedance: about 2.2KOhm 10. Working voltage: DC 5V 11. Cable length: 1.35m

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Description: 1.PLUG & PLAY -- Simply plug computer microphone into any available USB port, select it as your input in your software settings, and youre ready to create your own audio. Windows and Mac compatible. 2.ADVANCED MICROPHOEN CHIP--The computer microphone use updated chip to solve PoP sound quality problem and static noise problem to make your voice be more clear without any other sound. 3.FLEXIBLE GOOSENECK DESIGN -- PC microphone allows you to adjust the angle , height or swivel to record your voice. The on/ off button setting of the steady wide stand allows you to fix the unexpected noise. 4.MULTIFUNCTIONAL USAGES -- This type of desktop microphone is good for network chatting, singing, home studio, gaming, Skype, Discord, Speech, Yahoo Recording, YouTube Recording, Google Voice Search, Steam, podcast and desktop recording. 5.SATISFACTION GUARANTEE -- A quick note before you use it, you?￠????ll find the Windproof sponge was deformed by pressure in the box, Dont worry, this is normal,when you take out the mic to use, after 1-2 days, the sponge will recover to the original shape. Product description Specifications Compatible with: Macbook/Desktop/Notebook/PC Microphone Directivity: Omnidirectional USB microphone Dimension:10.3 in *3.2 in Impedance:2.2kohm Sensitivity: -58+-3db Frequency Response: 30hz-16000hz Rate Power:3v Plug Type:usb Package include 1xUSB Condenser Microphone note: If your computer does not recognize the computer microphone, please set up the manual Step 1: Go to the desktop, right-click the volume icon (the one that looks like a speaker), and select "Recording Device". Step 2: Select "USB PnP Audio Device". If it is not the default, please click "Set Default". Step 3: Click the second step "USB PnP Audio Device" twice, you can adjust the volume and other parameters according to your choice. Then click ok to finish.

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Features: USB interface, no external power supply needed.,offers excellent sound quality with any plug-in and play enabled computer device. Flexible neck to adjust your convenient direction for talking. The effective distance of more than 2 meters, bid farewell to the traditional 3.5-pin wheat effective distance 0.5meter-1meter limitations. Designed to filter out background noises for crisp, clear the audio, 360 ??° omnidirectional full point, anti-noise. Can be used with any USB port computer (for Apple), for XP system or above free drive. Accessorie for voice, voice recognition and all kinds of video chat requirements. Suitable for: ktv, msn, qq, skype, online chat / games, web video singing / recording, usb microphone for pc ,etc. Specifications: Use: USB Microphone Communication: Wired Cable Length: 825mm Colour: Black Voltage: 4.5V Sensitivity: -47dB??±4dB Sensitivity reduction: -3dB at 1.5V Frequency response: 100~16kHz Signal to noise ratio: More than -67dB Cable length: 0.7-0.9 meters Material: ABS Package include: 1 x USB Stand Microphone

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1. Noise reduction microphone core, accurate sound field positioning, lossless transmission. 2. Built-in 360 degrees omnidirectional matrix array microphone core, the sensitivity up to -58+-2dB, no need to close to the microphone, your low voice also can be conveyed clearly. 3. Metal gooseneck hose design, you can adjust the angle feely according to your needs to achieve better sound pickup effect. 4. One-key Switch: an independent switch is designed on the base, you can switch on and off at will, more convenient to use. 5. Built-in powerful and professional audio master analytical chip, low noise and low distortion. 6. Plug and play, wide compatibility, compatible with the current mainstream game voice, network broadcast, computer dedicated esports microphone. 7. Frequency range: 100-10KHz 8. Impedance: 2.2KOhm 9. Interface: USB 10. Working voltage: 5V 11. Size: 29.5 x 8 x 7cm

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1. 360 degree pickup, omni-directional pickup, noise reduction, high sensitivity. 2. Adjustable angle. The angle of microphone can be adjusted to improve the sound quality. 3. Weighted design, built-in weight block, the microphone can be placed on the table stably, not easy to fall off. 4. Independent switch. Independent switch is designed on the base, which is easy to operate. 5. Anti slip pad with silicone pad at the bottom, wear-resistant and anti-skid. 6. No driver design, USB interface, plug and play. 7. Suitable for voice and video chat, conference, lecture, game live broadcast, etc. 8. Size: 9 x 7mm 9. Cable length: 2m 10. Sensitivity: -58+-3dB 11. Interface: USB 12. Working voltage: 3V

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1. Noise reduction microphone core, accurate sound field positioning, lossless transmission 2. Built-in 360-degree omnidirectional matrix array microphone core, with a sensitivity of -38+/-3dB, your low voice can be clearly communicated when you do not need to be close to the microphone 3. The metal gooseneck hose design can adjust the feel angle as needed to achieve a better sound pickup effect 4. Colorful RGB breathing light, which brings cool visual effects 5. An independent switch is designed on the base, which can be opened and closed at will, which is more convenient to use 6. Built-in powerful and professional audio main analysis chip, low noise, low distortion 7. Plug and play, widely compatible, compatible with the current mainstream game voice, network broadcasting, computer-specific e-sports microphone 8. Working voltage: 5V 9. Cable length: 2M 10. Size: 39.5x11.3x11.8cm

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1. Use hands-free speaker + microphone design 2. USB free drive, plug and play 3. With DSP audio processing chip, up to 256ms echo cancellation 4. 360-degree sound pickup without dead ends, with a pickup radius of up to 3 meters 5. Built-in DSP audio processing chip, can do echo cancellation, noise suppression, automatic gain 6. Compatible with windows7/8/10/xp, android 4.4/5.1/6.0/7.1/8.1/9.0 and other systems 7. Equipped with intelligent two-color led lights, which can easily display the status of each function 8. Compatible with various embedded terminals and various video conferencing software 9. Use scenarios: corporate video conferences, remote recruitment, business negotiations, etc. 10. Sensitivity: -35db 11. Microphone sampling rate: 16kb-48kb 12. Interface: USB2.0 wired connection 13. Cable length: 3M 14. Size: 203x179x40mm 15. Weight: 540g

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1. Use USB driver-free design, built-in high-power mid-woofer speaker 2. 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function, no matter how far away the speaker is, the sound can be picked up clearly 3. 360-degree omnidirectional high-sensitivity dual-capacitor microphone, no dead spots for radio within 20-30 square meters, one person can walk around freely during a meeting, and when a multi-person meeting, everyone can sit in their own position at ease without being particularly close or Is a mobile omnidirectional microphone 4. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing of high-quality 16K-24K audio sampling and calculation, allowing software video conferencing applications Can get clear and clean voice communication quality 5. Suitable for all kinds of video conferencing and instant messaging software, plug and play 6. The design of hands-free speaker microphone makes it easier for users to participate in software video conferences or use instant messaging software 7. Operating voltage: 4.5-5.5V 8. Sensitivity: -34 +/- 3 dB 9. Frequency: 100-10,000 Hz 10. Output impedance: less than or equal to 2.2 kiloohms 11. Signal to noise ratio: greater than or equal to 58dB 12. Sound pressure level: 95dB 13. Current consumption: less than or equal to 0.5mA 14. Echo cancellation: 256ms 15. Audio processing: AEC/AGC/NR/NLP/ALC 16. Working humidity: -20-90% 17. Dimensions: 210 x 193 x 43mm 18. Weight: 425g 19. Cable length: 3m 20. Support system: Windows8/windows7/vista/xp/2000/Mac10.5/Android

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1. Use USB driver-free design, built-in high-power mid-woofer speaker 2. 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function, no matter how far away the speaker is, the sound can be picked up clearly 3. 360-degree omnidirectional high-sensitivity dual-capacitor microphone, no dead spots for radio within 20-30 square meters, one person can walk around freely during a meeting, and when a multi-person meeting, everyone can sit in their own position at ease without being particularly close or Is a mobile omnidirectional microphone 4. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing of high-quality 16K-24K audio sampling and calculation, allowing software video conferencing applications Can get clear and clean voice communication quality 5. Suitable for all kinds of video conferencing and instant messaging software, plug and play 6. The design of hands-free speaker microphone makes it easier for users to participate in software video conferences or use instant messaging software 7. Speaker sampling frequency: 24Khz-48Khz, microphone sampling frequency: 16Khz 8. Operating voltage: 4.5V-5.5V 9. Sensitivity: -34 +/- 3 dB 10. Frequency: 100-10,000 Hz 11. Signal to noise ratio: greater than or equal to 58dB 12. Sound pressure level: 95dB 13. Current consumption: less than or equal to 0.5mA 14. Echo cancellation: 256ms 15. Audio processing: AEC/AGC/NR/NLP/ALC 16. Output impedance: less than or equal to 2.2 kiloohms 17. Support system: Windows8/windows7/vista/xp/2000/Mac10.5/Android 18. Dimensions: 137x137x33mm 19. Cable length: 3m

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. Using 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function, no matter how far away the speaker is, the sound can be picked up clearly 2. 360-degree omnidirectional high-sensitivity dual-capacitor microphone, effective diameter of 6-12 meters, no dead spots within 20-60 square meters, free to walk around when one person is in a meeting, and everyone can sit in their own place at a multi-person meeting No need to get close or move the omnidirectional microphone 3. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing 16K-24K audio sampling and calculation, so that software video conferencing applications can be obtained Clear and clean voice communication quality 4. The design of hands-free speaker microphone makes it easier for users to participate in software video conferences or use instant messaging software 5. Compatible with USB 1.0 & 2.0, free drive design 6. Speaker sampling frequency: 24Khz 7. Microphone sampling frequency: 16Khz 8. Operating voltage: 4.5V-5.5V 9. Sensitivity: -34 +/- 3 dB 10. Microphone frequency: 100-10,000 Hz 11. Output impedance: less than or equal to 2.2 kiloohms 12. Signal to noise ratio: greater than or equal to 58dB 13. Sound pressure level: 115dB 14. Compatible system: Windows8/windows7/vista/xp/2000/Mac10.5/Android 15. Size: 325x340x64mm, weight: 650g 16. Cable length: 5m 17. Packing list: omnidirectional microphone, USB high-speed audio cable, manual, certificate of conformity, warranty card

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1. Full-duplex voice call clear technology, 360-degree pickup without dead ends, the pickup distance can reach a radius of 4 meters, it is recommended to use the distance within a radius of 3 meters 2. It can control the speaker volume, microphone volume, mute and other functions of the microphone 3. Adopt 2.4G wireless transmission technology, no interference wireless transmission above 10M, longer transmission distance, wider transmission bandwidth, and more stable transmission signal 4. It can be controlled by the remote control of the conference camera, and the conference mode and music mode can be switched freely by using the remote control 5. The machine can be charged through the USB interface, providing 1Ah fast charging, and can work continuously for 12 hours 6. Equipped with intelligent two-color led light, which can easily display the status of each function, such as power, volume, mute, etc., and can intelligently prompt the user to charge 7. Six body buttons: volume up, volume down, microphone mute, speaker mute, MIC selection, power switch, convenient for users to operate 8. Support external headphones or speaker devices with amplifiers 9. Sensitivity: -22dBFS 10. Signal to noise ratio: 60dB 11. Frequency response range: 20Hz-15kHz 12. Echo cancellation: 256ms 13. Sampling rate: 16kHz/48kHz 14. Use interface: USB2.0 Type A 15. Transmission mode: 2.4G wireless transmission 16. External output interface: 3.5mm headphone jack 17. Charging port: Mini USB 18. Power adapter: DC5V+/-0.2V, 1A 19. Charging time: about 4 hours, usage time: about 12 hours 20. Standby time: 3 months 21. Dimensions: 178x162x47mm 22. Weight: 425g

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1. Use USB driver-free design, built-in high-power HIFI-level audio speakers 2. Using 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function, no matter how far away the speaker is, the sound can be picked up clearly 3. Built-in 3 single-pointing high-sensitivity double condenser microphones, effective diameter of 6-12 meters, no dead spots within 20-60 square meters, free to walk around when one person is in a meeting, and everyone can sit at ease in a multi-person meeting. Position, no need to be particularly close to or move the omnidirectional microphone 4. Suitable for all kinds of video conferencing and instant messaging software, plug and play 5. Built-in a 3.5mm mobile phone audio interface, you can connect the mobile phone with YS-M23, it is very convenient to conduct conference calls; and has HIFI music function, after pressing the HIFI button, the speaker immediately switches to 48Khz mode, so that the music can be restored more realistic 6. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing 16K-24K audio sampling, calculation, so that software video conferencing applications can be obtained Clear and clean voice communication quality 7. Equipped with intelligent two-color led lights, which can easily display the status of each function 8. Compatible with USB 1.0 & 2.0, driver-free design 9. Compatible system: Windows8/windows7/vista/xp/2000/Mac10.5/Android 10. Speaker sampling frequency: 24Khz-48Khz, microphone sampling frequency: 16Khz 11. Operating voltage: 4.5V-5.5V 12. Sensitivity: -40 +/- 3 dB 13. Frequency: 100-10,000 Hz 14. Output impedance: less than or equal to 2.2 kiloohms 15. Sound pressure level: 115dB 16. Signal to noise ratio: greater than or equal to 58dB 17. Size: 325x340x64mm, weight: 680g 18. Cable length: 3m 19. Packing list: omnidirectional microphone, USB high-speed audio cable, 3.5mm mobile phone audio data cable, manual, certificate, warranty card

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1. Using USB 2.4G wireless digital signal driver-free design, built-in high-power HIFI-level audio speakers 2. Using 256ms echo cancellation algorithm, built-in voice automatic gain balance (ALC) function, no matter how far away the speaker is, the sound can be picked up clearly 3. Built-in 1 omnidirectional high-sensitivity dual-condenser microphone, effective diameter of 6-12 meters, no dead spots within 20-60 square meters, free to walk around when one person is in a meeting, and everyone can sit at ease in a multi-person meeting. Position, no need to be particularly close to or move the omnidirectional microphone 4. Suitable for all kinds of video conferencing and instant messaging software, plug and play 5. Built-in a 3.5mm mobile phone audio interface, you can connect the mobile phone with YS-M21W, it is very convenient to conduct conference calls; and has the HIFI music function, after pressing the HIFI button, the speaker immediately switches to 48Khz mode, so that the music can be restored more realistic 6. Built-in high-performance intelligent DSP chip, input and output audio directly on the chip for high-speed calculation processing, not only can effectively block noise, eliminate echo, high-speed processing 16K-24K audio sampling, calculation, so that software video conferencing applications can be obtained Clear and clean voice communication quality 7. Built-in 3.7V-2500mAh lithium battery, working time is more than 8-10 hours under fully charged state 8. Compatible with USB 1.0 & 2.0, driver-free design 9. Equipped with intelligent two-color led lights, which can easily display the status of each function 10. Speaker sampling frequency: 24Khz-48Khz, microphone sampling frequency: 16Khz 11. Operating voltage: 4.5V-5.5V 12. Sensitivity: -34 +/- 3 dB 13. Frequency: 100-10,000 Hz 14. Output impedance: less than or equal to 2.2 kiloohms 15. Sound pressure level: 115dB 16. Signal to noise ratio: greater than or equal to 58dB 17. Compatible system: Windows8/windows7/vista/xp/2000/Mac10.5/Android 18. Size: 325x340x64mm 19. Weight: 715g 20. Cable length: 3m

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1. 360-degree sound pickup without dead ends, with a pickup radius of up to 4 meters 2. Built-in 1 high-sensitivity MIC using beamforming microphone array technology 3. Connection method: Bluetooth wireless reception 4. Equipped with intelligent two-color led lights, which can easily display the status of each function 5. Support external headphones or speaker devices with amplifiers 6. Compatible with various embedded terminals and various video conferencing software 7. Suitable for occasions of small meeting rooms of 15 square meters or personal participation of leaders, very suitable for employees on business trips 8. Not only can connect to various types of terminals via USB, but also connect to mobile phones, tablets, etc. for voice calls via Bluetooth wireless technology. 9. 7 days long standby, exquisite and durable 10. With full-duplex echo cancellation, dynamic noise suppression, automatic gain control and other voice processing technologies. Special optimization processing for noise reduction, without any echo or noise 11. Excellent voice playback system, loud speaker volume up to 80dB 12. System support: Windows, Mac OSX, Android 13. Microphone frequency response: 100Hz-8KHz 13. Speaker frequency response: 100Hz-22KHz 14. Size: 137x137x33mm

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1. Full-duplex voice call clear technology, 360-degree pickup without dead ends, pickup distance up to 4 meters in radius, and up to 8 meters in diameter 2. It can control the speaker volume, microphone volume, mute and other functions of the microphone 3. Equipped with smart two-color led lights, which can easily display the status of each function, such as power, volume, mute, etc. 4. Six body buttons: volume up, volume down, microphone mute, speaker mute, MIC selection, power switch, convenient for users to operate 5. Support external headphones or speaker devices with amplifiers 6. Built-in high-power speaker, automatic gain control provides stable audio output 7. Sampling rate: 16kHz/48kHz 8. Transmission method: USB wired 9. Audio output interface: 3.5mm headphone jack 10. Interface: Mini USB plug and play 11. Sensitivity: -22dBFS 12. Signal to noise ratio: 60dB 13. Frequency response range: 20Hz-15kHz 14. Echo cancellation: 256ms 15. Dimensions: 178x162x47mm 16. Cable length: 5m

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1. Sensitivity: -67dBV/pBar, -47dBV/pascal 2. Frequency response: 100-16KHz 3. USB connector 4. 360 degrees omnidirectional 5. Plug and play, easy to use

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1. Sensitivity: -67dBV/pBar, -47dBV/pascal 2. Frequency response: 100-16KHz 3. 3.5mm plug connector 4. 360 degrees omnidirectional 5. Plug and play, easy to use

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1. Frequency response range: 20Hz-20KHz2. Signal to noise ratio: greater than or equal to 75dB3. Soundtrack: 2.14. Interface: 3.5mm headphone jack, Type-C interface5. Pointing feature: single point6. Plug and play, no need to install driverTouch control, easy to adjust (6.35mm interface does not have this function)7. 360 degree adjustable gooseneck

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1. Frequency response range: 20Hz-20KHz2. Signal to noise ratio: greater than or equal to 75dB3. Soundtrack: 2.14. Interface: 3.5mm headphone jack, Type-C interface5. Pointing feature: single point6. Plug and play, no need to install driverTouch control, easy to adjust (6.35mm interface does not have this function)7. 360 degree adjustable gooseneck

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1. Frequency response range: 20Hz-20KHz2. Signal to noise ratio: greater than or equal to 75dB3. Soundtrack: 2.14. Interface: 3.5mm headphone jack, Type-C interface5. Pointing feature: single point6. Plug and play, no need to install driverTouch control, easy to adjust (6.35mm interface does not have this function)7. 360 degree adjustable gooseneck

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