Consumer Electronics

1. On-board antenna, open transmission distance of about 50 meters, without external antenna. If installed into the metal shell to avoid signal shielding, you can buy your own external antenna installation, reserved IPEX antenna seat2. 12S output interface, can be connected with 12S input function of the amplifier, leave the key expansion interface, to realize the up/down song switch, pause/play, volume adjustment, scalability is strong3. There is a TYPE-C USB interface, which can realize PC sound card connection or USB power supply; for QCC5125 models, through the USB can be connected to the official software on the internal DSP in the EQ operation, only for users who have a software foundation4. With acrylic shell and fixed magnetic column, magnetic adsorption fixed installation, convenient and fast5. QCC5125/QCC3034+PCM5102A, lossless transmission, lossless decoding, no loss, to show the sound of each dynamic and details, high-frequency burr, rounded midrange, low-frequency power, good elasticity6. Extremely high parameter performance: dynamic 112dB, signal-to-noise ratio 112dB, distortion -93dB7. Key parts of the use of fever capacitors, in the fugitive factor, leakage current, ripple current, ESR and other parameters of excellent performance, improve the speed of sound, dynamics, texture, density parameters, the overall quality of the high school and low three-frequency upgrade8. Different temperatures, voltages and frequencies will affect the sound quality, and a good fugitive factor can reduce the impact9. Capacitor small leakage current to reduce the degree of aging to extend the life, reduce noise, low ESR to reduce high-frequency reactance, increase the dynamic response speed10. Size: 74 x 40 x 25mm11. Weight: 63gNotes:- Does not support AC power supply, be sure to use DC voltage, power supply range DC8-32V- Shell need to assemble their own, shipping does not include USB cable and audio cable- Equipped with XH2.54-2P power cord, XH2.54-3P shielded cable two- AUX and bluetooth switch through the signal relay, bluetooth priority, bluetooth is not connected to automatically transfer to AUX, bluetooth name: WUZHI AUDIO

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1. Amplifier output can only be connected to independent speakers or passive speakers2. The product does not include a power supply, you need to provide their own power supply DC9-24V, pay attention to the quality of the power supply, you need a pure DC power supply, with a complete rectifier filter, such as directly separate transformer will burn out3. In the case of sufficient audio input, power supply voltage/current is sufficient, there will be enough output power4. The higher the power supply voltage, the higher the output power, the lower the impedance of the speaker, the higher the output power5. Please make sure that the power of the adapted power supply is greater than the actual working power of the amplifierParameters:1. Bluetooth version: 5.02. Transmission distance: 15 meters without blocking3. Signal-to-noise ratio: greater than 95dB4. Input mode: USB+AUX+bluetooth5. Number of channels: left and right dual-channel (stereo)6. Amplifier chip: TPA3116D2 (with AM interference suppression)7. Adaptable power supply: DC9-24V/5A or above (the higher the voltage, the higher the output power)8. Adaptable Speaker: 20-200W, 2-8Ω9. Output power:- 20W x 2 @12V, 8Ω 35W x 2 @12V, 4Ω- 35W x 2 @19V, 8Ω 60W x 2 @19V, 4Ω- 50W x 2 @24V, 8Ω 90W x 2 @24V, 4Ω10. Protection mechanism: over-voltage, under-voltage, overheating, DC detection, short-circuit protection11. Size: 100 x 77 x 22mm12. Weight: 185g (including packaging)

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1. Food-grade silicone safety and environmental protection without stimulating odor2. High elasticity tension, soft and tensile, applicable to the long-lasting not deformed3. Real machine molding, 1:1 mold seamless fit4. Material: silicone5. Weight: about 109g6. Description: only the protective case, does not contain VR

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Protection mechanism:1. Input anti-reverse connection: yes2. Output backflow prevention: yes3. Input undervoltage protection: 4.7-30V adjustable, default 4.7V4. Output over-voltage protection: 0-37V adjustable, default 37V5. Output overcurrent protection: 0-5.2A adjustable, default 5.2A6. Output over power protection: 0-82W adjustable, default 82W7. Over-temperature protection, default 100 degrees celsius8. Timeout protection: 0-100H adjustable, default off9. Over capacity protection: 0-9999AH adjustable, default off10. Super energy protection: 0-9999WH adjustable, default offParameters:1. Input voltage: 6.0-36V2. Output voltage: 0.6-36V3. Output current: 0-5.0A4. Voltage accuracy: the error does not exceed 0.5 percent+1 word5. Output power: 80W6. Current accuracy: error of no more than 0.5 percent + 3 words7. Voltage resolution: 0.01V8. Current resolution: 0.001A9. Conversion efficiency: 88 percent or so9. Soft start: yes10. Size: 79 x 43 x 25mmNotes:1. Electronic module for a kind of electronic components, the purchase must have the basis for use2. Please look at the product picture and description before purchase, otherwise it is easy to buy the wrong or cause damage3. After purchase, please use it according to the parameters, otherwise it will be damaged4. Power supply is very important, DC products must be a standard DC voltage, (i.e., a complete rectifier, filtering, voltage regulator), otherwise it can not be used or will cause damage to the product5. Pay attention to the output connected to the battery, capacitor, positive and negative poles do not reverse, reverse direct scrapped6. Connect inductive loads such as fans, motors, etc., start-up current is large, please leave 2-3 times the margin, that is, 35W can only use the current 1-2A or less, the power is about 10W or less7. When boosting, if the input voltage is low, the output will be limited

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1. Food-grade silicone safety and environmental protection without stimulating odor2. High elasticity tension, soft and tensile, applicable to the long-lasting not deformed3. Real machine molding, 1:1 mold seamless fit4. Material: silicone5. Weight: about 109g6. Description: only the protective case, does not contain VR

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Strong magnetic adsorption, can be attached to the desk and chair, file cabinet and other places, easy to use2. Silent work, quiet and no disturbance when recording3. Power saving, low power/no power state automatically save the recording data4. Clip design, clip in the pocket, bag, listen to music/record both5. OTG connection to Android phone can be played directly6. Support recording data file encryption, body password setting encryption, double protection to prevent data theft7. Recording files are divided and saved, set the division time in advance, and automatically save the files for quick search and analysis8. Voice-activated recording, sound recording on, no sound recording stops, saving memory and battery power9. Can be recorded while plugging in headphones to record real-time control of the recording effectParameters:1. Body material: titanium alloy one-piece casting2. Recording format: WAV3. Battery capacity: 150mAh4. USB connection: DC3.5 to USB5. Sampling rate: 48kHz6. Bit rate: 192kbps7. Recording time: 68 hours of continuous recording; standby time: 384 hours8. Size: 5.5 x 2 x 0.5cm9. Weight: 15g

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Features: 1. Ultra-clear Android TV, smooth to use, no lag, no crashes, and stable output. 2. Supports electric (automatic/manual) trapezoidal correction, and supports vertical, left and right, and four-corner free displacement correction. 3. Adopt 5.7-inch ultra-high transmittance LCD screen with 1080P full HD physical resolution. 4. The projector has multiple functional modes. In performance mode, the fan speed is increased to enhance heat dissipation and improve brightness. Parameters: 1. Imaging technology: 6.0-inch LCD screen 2. Brightness: 18000 lumens/1000Ansi 3. Resolution: 1920x1080P 4. Maximum supported decoding: 4K 5. Throw ratio: 1.47:1 6. Projection distance: 1.6~9.8MM 7. Projection size: 50-300 inches 8. Optimal projection size: 60-100 inches 9. CPU chip: MTK9269 10. RAM/ROM: 1G+8G 11. Bluetooth: BT 5.0 12. WiFi: 2.4G+5G TV Box Specifications: 1. Operating system: Android 11.0 2. CPU chip: ARM Quad 64-bit Cortex-A35 3. RAM/ROM: 2G+16G 4. Bluetooth: BT5.0 5. WiFi: 2.4G+5G 6. USB/maximum memory: supports USB/supports 128G (Max) 7. Input: USB x 2/AV/HDMI x 2/RJ45 8. Output: 3.5mm audio headset 9. Input voltage: AC 90-260 50-60HZ 10. Operating power consumption: 180W+/-5W 11. Product size: 270.3 x 272.8 x 114mm 12. Weight: 2.85KG Package List 1 x instruction manual 1 x remote control 1 x power cord 1 x AV cable 1 x cleaning cloth 1 x dust cover 1 x Height knob

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1. 3D surround sound, immersive HIFI experience, support a variety of lossless audio formats2. Comes with stereo speakers, you can play out and share the beautiful melodies with friends3. Can be connected to bluetooth headphones / Bluetooth speakers, strong compatibility, stable signal4. When viewing pictures/photos, you can use slide show to view automatically, repeat playback, random playback and thumbnail mode three kinds of viewing methods, to meet a variety of needs for viewing pictures5. Support radio recording, you can collect the preset 30 favorite radio stations, manual tuning and auto-tuning two ways to choose, radio support for the recording of favorite listening content6. PCM encoding is an adaptive differential pulse code modulation technology, the audio data is preserved without loss, the bit rate can reach 1536kbps, preserving the original high-definition sound7. Turn on voice-activated recording, you can record when there is sound and pause when there is no sound, saving memory space8. The system supports 28 languages switching, which is convenient to switch the corresponding language when learning a foreign language, making it more convenient to learn9. Can be directly connected to the phone/computer to download songs and videos, file management (Note: connecting the phone needs to match the OTG adapter)10. Supported languages include: Chinese (Simplified), Chinese (Traditional), English, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thai, Indonesian and GreekParameters:1. Body material: zinc alloy + 3.5D high strength glass mirror2. Screen size: 1.8 inch color screen3. Operation mode: capacitive touch4. Transmission interface: Type-C5. Headphone interface: 3.5mm round hole plug6. Sound playback: speaker7. Storage capacity: 4/8/16/32G8. Recording format: MP3/WAV9. Audio format: MP3/WAV/OGG/APE/FLAC/WMA/AAC-LC/ACELP10. Video format: AWV/AVI11. Picture format: JEPG/BMP/GIP12. E-books: TXT format13. Radio: FM radio14. Battery capacity: 300mAh15. Size: 84 x 41 x 10mm16. Weight: 63.4g

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1. 3D surround sound, immersive HIFI experience, support a variety of lossless audio formats2. Comes with stereo speakers, you can play out and share the beautiful melodies with friends3. Can be connected to bluetooth headphones / Bluetooth speakers, strong compatibility, stable signal4. When viewing pictures/photos, you can use slide show to view automatically, repeat playback, random playback and thumbnail mode three kinds of viewing methods, to meet a variety of needs for viewing pictures5. Support radio recording, you can collect the preset 30 favorite radio stations, manual tuning and auto-tuning two ways to choose, radio support for the recording of favorite listening content6. PCM encoding is an adaptive differential pulse code modulation technology, the audio data is preserved without loss, the bit rate can reach 1536kbps, preserving the original high-definition sound7. Turn on voice-activated recording, you can record when there is sound and pause when there is no sound, saving memory space8. The system supports 28 languages switching, which is convenient to switch the corresponding language when learning a foreign language, making it more convenient to learn9. Can be directly connected to the phone/computer to download songs and videos, file management (Note: connecting the phone needs to match the OTG adapter)Parameters:1. Body material: zinc alloy + 3.5D high strength glass mirror2. Screen size: 1.8 inch color screen3. Operation mode: capacitive touch4. Transmission interface: Type-C5. Headphone interface: 3.5mm round hole plug6. Sound playback: speaker7. Storage capacity: 4/8/16/32G8. Recording format: MP3/WAV9. Audio format: MP3/WAV/OGG/APE/FLAC/WMA/AAC-LC/ACELP10. Video format: AWV/AVI11. Picture format: JEPG/BMP/GIP12. E-books: TXT format13. Radio: FM radio14. Battery capacity: 300mAh15. Size: 84 x 41 x 10mm16. Weight: 63.4g

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Built-in time chip, with automatic time synchronization function, can be used as the basis for time, easy to browse to find documents2. Built-in high-energy lithium polymer batteries to meet your recording needs3. Power failure auto-save, when the system detects insufficient power, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost4. Mini and compact, easy to carry around5. OTG connection to the phone, convenient transmission6. Strong magnetic adsorption, not easy to loseParameters:1. Shell material: CNC aluminum alloy2. Battery capacity: 120mAh3. Recording mode: boot recording, shutdown save4. Recording format: WAV5. Playback format: MP3/WMA/WAV6. Sampling rate: 48kHz7. Recording bit rate: 192kbps8. Charging time: about 1 hour; recording time: about 18 hours; playback time: about 12 hours9. Memory time:- 4GB: up to 48 hours- 8GB: up to 96 hours- 16GB: up to 192 hours- 32GB: up to 384 hours10. Size: 29 x 29 x 7.6mm11. Weight: about 9.7g

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1. Features: Three-proof design (waterproof, insect-proof, oily smoke-proof), easy tearing of paper, supports secondary development, compatible with multiple languages, power supply overcurrent and overvoltage protection, wide voltage design2. Purpose: receipt printing3. Supported systems: Bluetooth: Android, IOS, USB: Android, window4. Network printing: not supported5. Automatic double-sided printing: not supported6. Interface: USB-B/Bluetooth7. Printing media: plain paper8. Paper capacity: 57x50/roll9. Printing method: line thermal10. Paper width: 58mm11. Paper diameter: less than or equal to 52mm12. Paper thickness: 0.048mm-0.08mm13. Print command: ESC/POS command14. Number of printing points: 384 points/line15. Point density: 8 points/mm16. Printing speed: maximum printing speed 90mm/s17. Printing width: 48mm18. Paper output direction: Top paper output19. Font: Font A: 12 X 24, Font B: 9 X 17, Chinese characters: 24×2420. Character size: Font A: 1.25×3.00mm, Font B: 0.88X2.13mm, Chinese characters: 3.00×3.00mm21. Characters per line: Font A: 35/Font B: 46/Chinese characters: 1722. Character types: Chinese Simplified/Chinese Traditional/English/Japanese/Korean23. 1D barcode: UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN8), CODE39, ITF, CODABAR, CODE93, CODE12824. 2D barcode: QR25. Power supply voltage: 110130VAC/220230VAC, 50HZ /60HZ26. Printer mechanical life: 13 million lines27. Print head life: 50km or 10 8 pulses28. Mean time between failures: 3000 hours29. Average number of lines printed without failure: 12 million lines30. Cash drawer driver function: supported31. Product size: 175 x 115 x 86mm32. Product net weight: 380 gramsPacking list:-Printer x 1-Power adapter x 1-Thermal printing paper x 1

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1. Strong magnetic adsorption, can be attached to the desk and chair, file cabinet and other places, easy to use2. Silent work, quiet and no disturbance when recording3. Power saving, low power/no power state automatically save the recording data4. Clip design, clip in the pocket, bag, listen to music/record both5. OTG connection to Android phone can be played directly6. Support recording data file encryption, body password setting encryption, double protection to prevent data theft7. Recording files are divided and saved, set the division time in advance, and automatically save the files for quick search and analysis8. Voice-activated recording, sound recording on, no sound recording stops, saving memory and battery power9. Can be recorded while plugging in headphones to record real-time control of the recording effectParameters:1. Body material: titanium alloy one-piece casting2. Recording format: WAV3. Battery capacity: 150mAh4. USB connection: DC3.5 to USB5. Sampling rate: 48kHz6. Bit rate: 192kbps7. Recording time: 68 hours of continuous recording; standby time: 384 hours8. Size: 5.5 x 2 x 0.5cm9. Weight: 15g

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1. 3D surround sound, immersive HIFI experience, support a variety of lossless audio formats2. Comes with stereo speakers, you can play out and share the beautiful melodies with friends3. Can be connected to bluetooth headphones / Bluetooth speakers, strong compatibility, stable signal4. When viewing pictures/photos, you can use slide show to view automatically, repeat playback, random playback and thumbnail mode three kinds of viewing methods, to meet a variety of needs for viewing pictures5. Support radio recording, you can collect the preset 30 favorite radio stations, manual tuning and auto-tuning two ways to choose, radio support for the recording of favorite listening content6. PCM encoding is an adaptive differential pulse code modulation technology, the audio data is preserved without loss, the bit rate can reach 1536kbps, preserving the original high-definition sound7. Turn on voice-activated recording, you can record when there is sound and pause when there is no sound, saving memory space8. The system supports 28 languages switching, which is convenient to switch the corresponding language when learning a foreign language, making it more convenient to learn9. Can be directly connected to the phone/computer to download songs and videos, file management (Note: connecting the phone needs to match the OTG adapter)10. Supported languages include: Chinese (Simplified), Chinese (Traditional), English, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thai, Indonesian and GreekParameters:1. Body material: zinc alloy + 3.5D high strength glass mirror2. Screen size: 1.8 inch color screen3. Operation mode: capacitive touch4. Transmission interface: Type-C5. Headphone interface: 3.5mm round hole plug6. Sound playback: speaker7. Storage capacity: 4/8/16/32G8. Recording format: MP3/WAV9. Audio format: MP3/WAV/OGG/APE/FLAC/WMA/AAC-LC/ACELP10. Video format: AWV/AVI11. Picture format: JEPG/BMP/GIP12. E-books: TXT format13. Radio: FM radio14. Battery capacity: 300mAh15. Size: 84 x 41 x 10mm16. Weight: 63.4g

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1. 3D surround sound, immersive HIFI experience, support a variety of lossless audio formats2. Comes with stereo speakers, you can play out and share the beautiful melodies with friends3. Can be connected to bluetooth headphones / Bluetooth speakers, strong compatibility, stable signal4. When viewing pictures/photos, you can use slide show to view automatically, repeat playback, random playback and thumbnail mode three kinds of viewing methods, to meet a variety of needs for viewing pictures5. Support radio recording, you can collect the preset 30 favorite radio stations, manual tuning and auto-tuning two ways to choose, radio support for the recording of favorite listening content6. PCM encoding is an adaptive differential pulse code modulation technology, the audio data is preserved without loss, the bit rate can reach 1536kbps, preserving the original high-definition sound7. Turn on voice-activated recording, you can record when there is sound and pause when there is no sound, saving memory space8. The system supports 28 languages switching, which is convenient to switch the corresponding language when learning a foreign language, making it more convenient to learn9. Can be directly connected to the phone/computer to download songs and videos, file management (Note: connecting the phone needs to match the OTG adapter)10. Supported languages include: Chinese (Simplified), Chinese (Traditional), English, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thai, Indonesian and GreekParameters:1. Body material: zinc alloy + 3.5D high strength glass mirror2. Screen size: 1.8 inch color screen3. Operation mode: capacitive touch4. Transmission interface: Type-C5. Headphone interface: 3.5mm round hole plug6. Sound playback: speaker7. Storage capacity: 4/8/16/32G8. Recording format: MP3/WAV9. Audio format: MP3/WAV/OGG/APE/FLAC/WMA/AAC-LC/ACELP10. Video format: AWV/AVI11. Picture format: JEPG/BMP/GIP12. E-books: TXT format13. Radio: FM radio14. Battery capacity: 300mAh15. Size: 84 x 41 x 10mm16. Weight: 63.4g

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Features: 1. Ultra-clear Android TV, smooth to use, no lag, no crashes, and stable output. 2. Supports electric (automatic/manual) trapezoidal correction, and supports vertical, left and right, and four-corner free displacement correction. 3. Adopt 5.7-inch ultra-high transmittance LCD screen with 1080P full HD physical resolution. 4. The projector has multiple functional modes. In performance mode, the fan speed is increased to enhance heat dissipation and improve brightness. Parameters: 1. Imaging technology: 6.0-inch LCD screen 2. Brightness: 18000 lumens/1000Ansi 3. Resolution: 1920x1080P 4. Maximum supported decoding: 4K 5. Throw ratio: 1.47:1 6. Projection distance: 1.6~9.8MM 7. Projection size: 50-300 inches 8. Optimal projection size: 60-100 inches 9. CPU chip: MTK9269 10. RAM/ROM: 1G+8G 11. Bluetooth: BT 5.0 12. WiFi: 2.4G+5G TV Box Specifications: 1. Operating system: Android 11.0 2. CPU chip: ARM Quad 64-bit Cortex-A35 3. RAM/ROM: 2G+16G 4. Bluetooth: BT5.0 5. WiFi: 2.4G+5G 6. USB/maximum memory: supports USB/supports 128G (Max) 7. Input: USB x 2/AV/HDMI x 2/RJ45 8. Output: 3.5mm audio headset 9. Input voltage: AC 90-260 50-60HZ 10. Operating power consumption: 180W+/-5W 11. Product size: 270.3 x 272.8 x 114mm 12. Weight: 2.85KG Package List 1 x instruction manual 1 x remote control 1 x power cord 1 x AV cable 1 x cleaning cloth 1 x dust cover 1 x Height knob

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Built-in time chip, with automatic time synchronization function, can be used as the basis for time, easy to browse to find documents2. Built-in high-energy lithium polymer batteries to meet your recording needs3. Power failure auto-save, when the system detects insufficient power, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost4. Mini and compact, easy to carry around5. OTG connection to the phone, convenient transmission6. Strong magnetic adsorption, not easy to loseParameters:1. Shell material: CNC aluminum alloy2. Battery capacity: 120mAh3. Recording mode: boot recording, shutdown save4. Recording format: WAV5. Playback format: MP3/WMA/WAV6. Sampling rate: 48kHz7. Recording bit rate: 192kbps8. Charging time: about 1 hour; recording time: about 18 hours; playback time: about 12 hours9. Memory time:- 4GB: up to 48 hours- 8GB: up to 96 hours- 16GB: up to 192 hours- 32GB: up to 384 hours10. Size: 29 x 29 x 7.6mm11. Weight: about 9.7g

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1. Material: ABS, electronic components2. Usage: Photo, label printing3. Supported languages: English, French, Italian, Spanish, German, Greek, Russian, Polish, Japanese, Korean, Thai, Traditional Chinese, Portuguese, Czech4. Connection method: Bluetooth connection5. Bluetooth version: 5.06. Power: 5W7. Thermal paper size: 57 x 25mm8. Printing accuracy: 200dpi9. Printing speed: 60m/s10. Charging interface: Type-C11. Battery capacity: 1200 mAh12. Product size: 83 x 83 x 40mm13. Weight: 196 gramsPacking list:-Printer x 1-Printing paper x 1-Charging cable x 1

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1. IPS LCD screen, more natural gradient colors and more vivid display colors2. 170-degree wide viewing angle, excellent display performance3. High-quality picture, clear and bright4. The screen has more color details and a better visual experience5. Support capacitive 5-point touch6. Support adjusting brightness through software7. Display size: 7 inches8. Product size: 192.96 x 110.8mm9. Weight: 246g, 375gPacking list:-7 inch DSI LCD (B) x1-FPC 15PIN 1.0 pitch 50mm (opposite sides) x1-2PIN to PH2.0 2PIN cable 6cm x1-FPC 15PIN 1.0 pitch 160mm (opposite sides) x1-Screw pack x1

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1. Strong magnetic adsorption, can be attached to the desk and chair, file cabinet and other places, easy to use2. Silent work, quiet and no disturbance when recording3. Power saving, low power/no power state automatically save the recording data4. Clip design, clip in the pocket, bag, listen to music/record both5. OTG connection to Android phone can be played directly6. Support recording data file encryption, body password setting encryption, double protection to prevent data theft7. Recording files are divided and saved, set the division time in advance, and automatically save the files for quick search and analysis8. Voice-activated recording, sound recording on, no sound recording stops, saving memory and battery power9. Can be recorded while plugging in headphones to record real-time control of the recording effectParameters:1. Body material: titanium alloy one-piece casting2. Recording format: WAV3. Battery capacity: 150mAh4. USB connection: DC3.5 to USB5. Sampling rate: 48kHz6. Bit rate: 192kbps7. Recording time: 68 hours of continuous recording; standby time: 384 hours8. Size: 5.5 x 2 x 0.5cm9. Weight: 15g

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1. Strong magnetic adsorption, can be attached to the desk and chair, file cabinet and other places, easy to use2. Silent work, quiet and no disturbance when recording3. Power saving, low power/no power state automatically save the recording data4. Clip design, clip in the pocket, bag, listen to music/record both5. OTG connection to Android phone can be played directly6. Support recording data file encryption, body password setting encryption, double protection to prevent data theft7. Recording files are divided and saved, set the division time in advance, and automatically save the files for quick search and analysis8. Voice-activated recording, sound recording on, no sound recording stops, saving memory and battery power9. Can be recorded while plugging in headphones to record real-time control of the recording effectParameters:1. Body material: titanium alloy one-piece casting2. Recording format: WAV3. Battery capacity: 150mAh4. USB connection: DC3.5 to USB5. Sampling rate: 48kHz6. Bit rate: 192kbps7. Recording time: 68 hours of continuous recording; standby time: 384 hours8. Size: 5.5 x 2 x 0.5cm9. Weight: 15g

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1. Material: ABS, electronic components2. Usage: Photo, label printing3. Supported languages: English, French, Italian, Spanish, German, Greek, Russian, Polish, Japanese, Korean, Thai, Traditional Chinese, Portuguese, Czech4. Connection method: Bluetooth connection5. Bluetooth version: 5.06. Power: 5W7. Thermal paper size: 57 x 25mm8. Printing accuracy: 200dpi9. Printing speed: 60m/s10. Charging interface: Type-C11. Battery capacity: 1200 mAh12. Product size: 83 x 83 x 40mm13. Weight: 196 gramsPacking list:-Printer x 1-Printing paper x 1-Charging cable x 1

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Built-in time chip, with automatic time synchronization function, can be used as the basis for time, easy to browse to find documents2. Built-in high-energy lithium polymer batteries to meet your recording needs3. Power failure auto-save, when the system detects insufficient power, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost4. Mini and compact, easy to carry around5. OTG connection to the phone, convenient transmission6. Strong magnetic adsorption, not easy to loseParameters:1. Shell material: CNC aluminum alloy2. Battery capacity: 120mAh3. Recording mode: boot recording, shutdown save4. Recording format: WAV5. Playback format: MP3/WMA/WAV6. Sampling rate: 48kHz7. Recording bit rate: 192kbps8. Charging time: about 1 hour; recording time: about 18 hours; playback time: about 12 hours9. Memory time:- 4GB: up to 48 hours- 8GB: up to 96 hours- 16GB: up to 192 hours- 32GB: up to 384 hours10. Size: 29 x 29 x 7.6mm11. Weight: about 9.7g

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Features:1. The LC29H series can track L1+L5 dual-frequency and multi-GNSS signals, reducing multipath effects in urban canyons and improving positioning accuracy while maintaining low power consumption.2. Built-in LNA and SAW filters to achieve high sensitivity and strong anti-interference ability.3. Use dual-frequency positioning and RTK technology to meet centimeter-level high-precision positioning requirements.4. Suitable for real-time tracking systems and sharing economy applications, helping to develop applications such as drones, smart agricultural machinery, and shared two-wheelers.5. Standard Raspberry Pi 40PIN GPIO expansion header, supports Raspberry Pi series boards and Jetson Nano6. Supports simultaneous tracking of L1+L5 dual-frequency satellite signals, reducing the multipath effect in urban canyons and improving positioning accuracy.7. Supports concurrent reception of multiple GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption8. Built-in low-noise amplifier and acoustic surface filter to achieve -165dBm high sensitivity and enhanced anti-interference performance9. Supports multi-frequency active interference cancellation, effectively suppressing or eliminating narrowband signal (WiFi/2/3/4/5G) interference to ensure navigation accuracy10. A-GNSS (Assisted GNSS) support, reducing the cold start time to first fix (TTFF) at power-on to 5 seconds11. Support QGNSS software to facilitate setting various module functions12. Onboard battery holder, supports ML1220 rechargeable battery, used to save ephemeris information and hot start13. There are 4 LED indicators on the board to indicate the working status of the module.14. LC29H(AA) GPS HAT has the following features:-Support positioning enhancement systems (WAAS, EGNOS, MSAS and GAGAN) to improve positioning performance in service areas-Supports EASY technology to use stored ephemeris, almanac data and other information for positioning when there is no signal, improving positioning and first positioning time15. LC29H(DA) GPS/RTK HAT has the following features:-Supports fast convergence dual-frequency RTK centimeter-level positioning, suitable for high-precision positioning of terminal equipment16. LC29H(BS) GPS/RTK HAT has the following features:-Supports GNSS original observation and correction data output, suitable for establishing RTK base stationsProduct parameters:1. Frequency bandGPS/QZSS: L1C/A, L5Beidou system: B1I, B2aGalileo: E1, E5aGLONASS: L12. Number of concurrent GNSSGPS/QZSS+Beidou+Galileo+GLONASS3. SensitivityTracking navigation: -165dBmReacquisition: -159dBm, -157dBm, -159dBmCold start: -147dBm, -145dBm, -147dBm4. Dynamic performanceAcceleration (maximum): 4gAltitude (maximum): 10000mSpeed (maximum): 500m/s5. Communication interfaceUART (9600~3000000bps, default 115200bps), I2C (maximum 400KHz)6. Protocol: NMEA 0183 V4.10, RTCM 3.x7. Power supply: 5V8. Total current: less than 40mA@5V (continuous mode)9. Operating temperature: -40 to 85 degrees Celsius10. Product size: 65 x 30.5mm11. Weight: 126gPacking list:-LC29H GPS hat x 1-2x20PIN female socket x 1-GPS external antenna (D) x 1-IPEX 1 to SMA cable 17cm x 1-Screw pack x1

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Features:1. The LC29H series can track L1+L5 dual-frequency and multi-GNSS signals, reducing multipath effects in urban canyons and improving positioning accuracy while maintaining low power consumption.2. Built-in LNA and SAW filters to achieve high sensitivity and strong anti-interference ability.3. Use dual-frequency positioning and RTK technology to meet centimeter-level high-precision positioning requirements.4. Suitable for real-time tracking systems and sharing economy applications, helping to develop applications such as drones, smart agricultural machinery, and shared two-wheelers.5. Standard Raspberry Pi 40PIN GPIO expansion header, supports Raspberry Pi series boards and Jetson Nano6. Supports simultaneous tracking of L1+L5 dual-frequency satellite signals, reducing the multipath effect in urban canyons and improving positioning accuracy.7. Supports concurrent reception of multiple GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption8. Built-in low-noise amplifier and acoustic surface filter to achieve -165dBm high sensitivity and enhanced anti-interference performance9. Supports multi-frequency active interference cancellation, effectively suppressing or eliminating narrowband signal (WiFi/2/3/4/5G) interference to ensure navigation accuracy10. A-GNSS (Assisted GNSS) support, reducing the cold start time to first fix (TTFF) at power-on to 5 seconds11. Support QGNSS software to facilitate setting various module functions12. Onboard battery holder, supports ML1220 rechargeable battery, used to save ephemeris information and hot start13. There are 4 LED indicators on the board to indicate the working status of the module.14. LC29H(AA) GPS HAT has the following features:-Support positioning enhancement systems (WAAS, EGNOS, MSAS and GAGAN) to improve positioning performance in service areas-Supports EASY technology to use stored ephemeris, almanac data and other information for positioning when there is no signal, improving positioning and first positioning time15. LC29H(DA) GPS/RTK HAT has the following features:-Supports fast convergence dual-frequency RTK centimeter-level positioning, suitable for high-precision positioning of terminal equipment16. LC29H(BS) GPS/RTK HAT has the following features:-Supports GNSS original observation and correction data output, suitable for establishing RTK base stationsProduct parameters:1. Frequency bandGPS/QZSS: L1C/A, L5Beidou system: B1I, B2aGalileo: E1, E5aGLONASS: L12. Number of concurrent GNSSGPS/QZSS+Beidou+Galileo+GLONASS3. SensitivityTracking navigation: -165dBmReacquisition: -159dBm, -157dBm, -159dBmCold start: -147dBm, -145dBm, -147dBm4. Dynamic performanceAcceleration (maximum): 4gAltitude (maximum): 10000mSpeed (maximum): 500m/s5. Communication interfaceUART (9600~3000000bps, default 115200bps), I2C (maximum 400KHz)6. Protocol: NMEA 0183 V4.10, RTCM 3.x7. Power supply: 5V8. Total current: less than 40mA@5V (continuous mode)9. Operating temperature: -40 to 85 degrees Celsius10. Product size: 65 x 30.5mm11. Weight: 126gPacking list:-LC29H GPS hat x 1-2x20PIN female socket x 1-GPS external antenna (D) x 1-IPEX 1 to SMA cable 17cm x 1-Screw pack x1

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Features:1. The LC29H series can track L1+L5 dual-frequency and multi-GNSS signals, reducing multipath effects in urban canyons and improving positioning accuracy while maintaining low power consumption.2. Built-in LNA and SAW filters to achieve high sensitivity and strong anti-interference ability.3. Use dual-frequency positioning and RTK technology to meet centimeter-level high-precision positioning requirements.4. Suitable for real-time tracking systems and sharing economy applications, helping to develop applications such as drones, smart agricultural machinery, and shared two-wheelers.5. Standard Raspberry Pi 40PIN GPIO expansion header, supports Raspberry Pi series boards and Jetson Nano6. Supports simultaneous tracking of L1+L5 dual-frequency satellite signals, reducing the multipath effect in urban canyons and improving positioning accuracy.7. Supports concurrent reception of multiple GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption8. Built-in low-noise amplifier and acoustic surface filter to achieve -165dBm high sensitivity and enhanced anti-interference performance9. Supports multi-frequency active interference cancellation, effectively suppressing or eliminating narrowband signal (WiFi/2/3/4/5G) interference to ensure navigation accuracy10. A-GNSS (Assisted GNSS) support, reducing the cold start time to first fix (TTFF) at power-on to 5 seconds11. Support QGNSS software to facilitate setting various module functions12. Onboard battery holder, supports ML1220 rechargeable battery, used to save ephemeris information and hot start13. There are 4 LED indicators on the board to indicate the working status of the module.14. LC29H(AA) GPS HAT has the following features:-Support positioning enhancement systems (WAAS, EGNOS, MSAS and GAGAN) to improve positioning performance in service areas-Supports EASY technology to use stored ephemeris, almanac data and other information for positioning when there is no signal, improving positioning and first positioning time15. LC29H(DA) GPS/RTK HAT has the following features:-Supports fast convergence dual-frequency RTK centimeter-level positioning, suitable for high-precision positioning of terminal equipment16. LC29H(BS) GPS/RTK HAT has the following features:-Supports GNSS original observation and correction data output, suitable for establishing RTK base stationsProduct parameters:1. Frequency bandGPS/QZSS: L1C/A, L5Beidou system: B1I, B2aGalileo: E1, E5aGLONASS: L12. Number of concurrent GNSSGPS/QZSS+Beidou+Galileo+GLONASS3. SensitivityTracking navigation: -165dBmReacquisition: -159dBm, -157dBm, -159dBmCold start: -147dBm, -145dBm, -147dBm4. Dynamic performanceAcceleration (maximum): 4gAltitude (maximum): 10000mSpeed (maximum): 500m/s5. Communication interfaceUART (9600~3000000bps, default 115200bps), I2C (maximum 400KHz)6. Protocol: NMEA 0183 V4.10, RTCM 3.x7. Power supply: 5V8. Total current: less than 40mA@5V (continuous mode)9. Operating temperature: -40 to 85 degrees Celsius10. Product size: 65 x 30.5mm11. Weight: 126gPacking list:-LC29H GPS hat x 1-2x20PIN female socket x 1-GPS external antenna (D) x 1-IPEX 1 to SMA cable 17cm x 1-Screw pack x1

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Features: 1. Ultra-clear Android TV, smooth to use, no lag, no crashes, and stable output. 2. Supports electric (automatic/manual) trapezoidal correction, and supports vertical, left and right, and four-corner free displacement correction. 3. Adopt 5.7-inch ultra-high transmittance LCD screen with 1080P full HD physical resolution. 4. The projector has multiple functional modes. In performance mode, the fan speed is increased to enhance heat dissipation and improve brightness. Parameters: 1. Imaging technology: 6.0-inch LCD screen 2. Brightness: 18000 lumens/1000Ansi 3. Resolution: 1920x1080P 4. Maximum supported decoding: 4K 5. Throw ratio: 1.47:1 6. Projection distance: 1.6~9.8MM 7. Projection size: 50-300 inches 8. Optimal projection size: 60-100 inches 9. CPU chip: MTK9269 10. RAM/ROM: 1G+8G 11. Bluetooth: BT 5.0 12. WiFi: 2.4G+5G TV Box Specifications: 1. Operating system: Android 11.0 2. CPU chip: ARM Quad 64-bit Cortex-A35 3. RAM/ROM: 2G+16G 4. Bluetooth: BT5.0 5. WiFi: 2.4G+5G 6. USB/maximum memory: supports USB/supports 128G (Max) 7. Input: USB x 2/AV/HDMI x 2/RJ45 8. Output: 3.5mm audio headset 9. Input voltage: AC 90-260 50-60HZ 10. Operating power consumption: 180W+/-5W 11. Product size: 270.3 x 272.8 x 114mm 12. Weight: 2.85KG Package List 1 x instruction manual 1 x remote control 1 x power cord 1 x AV cable 1 x cleaning cloth 1 x dust cover 1 x Height knob

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1. Torque: 25kg.cm@12V2. Rotation angle: 360 degrees (0-4095)3. Position sensor resolution: 0.088 degrees (360 degrees/4096)4. Institutional restriction angle: no restriction5. Working voltage: 6-14 V (typ. 12V)6. Gear: high-precision metal gear7. No-load speed: 0.167 seconds/60 degrees (60RPM)@12V8. Encoder type: 12-bit magnetic encoder9. ID range: 1-25310. Baud rate: 38400bps-1Mbps (default 1Mbps)11. Feedback: position, load, speed, input voltage, current, temperature12. No-load current: 200mA@12V13. Stalled rotor current: 2.7A@12V14. KT: 9.26kg.cm/A15. Weight: 97 grams

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1. Ventilation design, promote air circulation, relieve lens fogging2. Soft fabric, comfortable to wear3. 3-stage adjustable bracket height, suitable for more face shapes and comfortable to wear glasses4. Shade nosepiece, nosepiece can block more light5. Widened forehead pad. Increase the contact area and reduce the pressure on the face6. Lightweight design, wear without burden7. Washable, easy to clean8. Weight: about 68.1gPacking list:- Adjustable stand x 1 - Blackout nosepiece x 1 - Ice sponge x 1 - Leather x 1

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1. IPS LCD screen, more natural gradient colors and more vivid display colors2. 170-degree wide viewing angle, excellent display performance3. High-quality picture, clear and bright4. The screen has more color details and a better visual experience5. Support capacitive 5-point touch6. Support adjusting brightness through software7. Display size: 7 inches8. Product size: 192.96 x 110.8mm9. Weight: 246g, 375gPacking list:-7 inch DSI LCD (B) x1-FPC 15PIN 1.0 pitch 50mm (opposite sides) x1-2PIN to PH2.0 2PIN cable 6cm x1-FPC 15PIN 1.0 pitch 160mm (opposite sides) x1-Screw pack x1

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1

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1. Built-in time chip, with automatic time synchronization function, can be used as the basis for time, easy to browse to find documents2. Built-in high-energy lithium polymer batteries to meet your recording needs3. Power failure auto-save, when the system detects insufficient power, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost4. Mini and compact, easy to carry around5. OTG connection to the phone, convenient transmission6. Strong magnetic adsorption, not easy to loseParameters:1. Shell material: CNC aluminum alloy2. Battery capacity: 120mAh3. Recording mode: boot recording, shutdown save4. Recording format: WAV5. Playback format: MP3/WMA/WAV6. Sampling rate: 48kHz7. Recording bit rate: 192kbps8. Charging time: about 1 hour; recording time: about 18 hours; playback time: about 12 hours9. Memory time:- 4GB: up to 48 hours- 8GB: up to 96 hours- 16GB: up to 192 hours- 32GB: up to 384 hours10. Size: 29 x 29 x 7.6mm11. Weight: about 9.7g

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 220V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 220V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 110V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 110V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 110V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Power supply type: rechargeable - lithium battery2. Power supply voltage: 110V3. Load current:- 6 inch: 0.3 / 0.4-12W- 8 inch: 0.4 / 0.5-15W4. Rotational speed:- 6-inch: 1-speed 2200, 2-speed 2600- 8-inch: 1-speed 2400, 2-speed 28005. Battery capacity: 1500 / 3000mAh6. Large-capacity lithium batteries, long-lasting battery life7. Adjustable gear wind speed, enjoy the coolness8. Electricity display design, convenient and timely charging9. Size:- 6 inch: 185 x 185mm- 8 inch: 225 x 225mm10. Weight (battery and charger not included) :- 6 inch: about 1.1kg- 8 inch: about 1.18kg

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1. Built-in intelligent identification chip provides stable and safe charging power for the device2. There is no positive or negative Type-C interface, which can be charged when connected.3. Multiple and meticulous protection, full monitoring4. High-temperature flame-retardant materials, effectively resist high temperatures and ensure the safety of electricity use5. High-quality copper material, good conductivity, no loosening after 10,000 plugs and pulls.

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1. Stable and accurate, anti-interference2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V4. Voltage range L2: 2S 8.4V: 5.5-6.8V; 3S 12.6V: 9-11V; 4S 16.8V: 10-13V; 4S 14.4V: 9-11.4V5. Voltage range L3: 2S 8.4V: 6.8-7.4V; 3S 12.6V: 11-11.5V; 4S 16.8V: 13-15V; 4S 14.4V: 11.4-13.2V6. Voltage range L4: 2S 8.4V: 7.4-8.0V; 3S 12.6V: 11.5-12V; 4S 16.8V: 15-16V; 4S 14.4V: 13.2-14V7. Voltage range L5: 2S 8.4V: 8-8.4V; 3S 12.6V: 12-12.6V; 4S 16.8V: 16-16.8V; 4S 14.4V: 14-14.4V8. Weight: about 5.9g9. Dimensions: about 62 x 2.7 x 15.8mmUsage:1. During charging or discharging, press the red button lightly with your finger, the LED light will be on, and the current through the light board is about 30mA2. Release the finger, the LED light will go out, the light board circuit shutdown, no current through3. With reverse function, the line is connected to the wrong positive and negative no problem, adjusted over on it

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1. Multiple sockets to save space. 2. Use electrical safety precautions to prevent children from being curious and poking at the jack with their fingers, and to prevent metal objects from falling into the jack. 3. Thick copper core, durable. 4. Power: 2500W 5. Current voltage: 10A 220V

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1. Clear ink-free printing: This mini printer is equipped with a high-quality thermal print head that provides clear black and white images without the need for ink cartridges or consumables. With resolution up to 200dpi, various images can be printed quickly and easily.2. Wireless Bluetooth compatible connection: The portable thermal printer supports wireless Bluetooth connection to your mobile phone, and is compatible with Android 5.0 and iOS 11.0 and above. Its easy just to turn on your phones Bluetooth, open the app, and follow the instructions.3. Small and lightweight, it can easily fit into your pocket or bag, making it highly portable. Take it with you wherever you go to capture and print memories on the spot.4. Built-in 1200mAh rechargeable battery, it can be used for a long time after being fully charged.5. Supports multiple printing modes and provides multiple functions. Ideal for printing black and white pictures/photos, memos, shopping lists, study/meeting notes, labels, web pages, QR codes, records, etc. Suitable for office use, home use, students, adults, etc.Specification:1. Paper feeding method: manual2. Support network printing: wireless3. Consumable type: thermal paper4. Battery capacity: 1200mah5. Charging interface: 5V-Micro USB6. Resolution: 200dpi7. Printing method: thermal/inkless printing8. Development mode: black and white9. Bluetooth compatible: Bluetooth compatible with BLE4.010. Printing paper specifications: 57 x 26mm x 6m11. Product size: 85 x 85 x 45mm

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1. Clear ink-free printing: This mini printer is equipped with a high-quality thermal print head that provides clear black and white images without the need for ink cartridges or consumables. With resolution up to 200dpi, various images can be printed quickly and easily.2. Wireless Bluetooth compatible connection: The portable thermal printer supports wireless Bluetooth connection to your mobile phone, and is compatible with Android 5.0 and iOS 11.0 and above. Its easy just to turn on your phones Bluetooth, open the app, and follow the instructions.3. Small and lightweight, it can easily fit into your pocket or bag, making it highly portable. Take it with you wherever you go to capture and print memories on the spot.4. Built-in 1200mAh rechargeable battery, it can be used for a long time after being fully charged.5. Supports multiple printing modes and provides multiple functions. Ideal for printing black and white pictures/photos, memos, shopping lists, study/meeting notes, labels, web pages, QR codes, records, etc. Suitable for office use, home use, students, adults, etc.Specification:1. Paper feeding method: manual2. Support network printing: wireless3. Consumable type: thermal paper4. Battery capacity: 1200mah5. Charging interface: 5V-Micro USB6. Resolution: 200dpi7. Printing method: thermal/inkless printing8. Development mode: black and white9. Bluetooth compatible: Bluetooth compatible with BLE4.010. Printing paper specifications: 57 x 26mm x 6m11. Product size: 85 x 85 x 45mm

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