Computer & Networking

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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. 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. 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. It is ergonomically designed and comfortable to wear. 2. The USB single plug-in version with its own sound card is used in desktop + notebook + all-in-one computers and other devices. It has its own audio decoder chip, virtual 7.1 channel + subwoofer, suitable for DJ music + eating chicken, listening to sound and heavy games. 3. Sensitivity: -42+/-3dB 4. Directionality: omnidirectional 5. Impedance: 2.2K Ohm 6. Horn diameter: 50.00mm 7. Impedance: 20 Ohm +/-15% 8. Frequency response: 20-20000Hz 9. Input voltage: USB 5V 10. Output power: 20mW (1KHz 0dB) 11. Cable length: 2.13m

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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. 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 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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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. It is ergonomically designed and comfortable to wear. 2. The dual 3.5mm+USB version is suitable for desktops + dual-hole notebooks and other devices, with dual-channel stereo surround sound, clear and clean sound, suitable for music and games (USB is a light-emitting plug, plugged or unplugged). 3. Sensitivity: -42+/-3dB 4. Directionality: omnidirectional 5. Impedance: 2.2K Ohm 6. Horn diameter: 50.00mm 7. Impedance: 20 Ohm +/-15% 8. Frequency response: 20-20000Hz 9. Input voltage: USB 5V 10. Output power: 20mW (1KHz 0dB) 11. Cable length: 2.13m

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1. It is ergonomically designed and comfortable to wear. 2. The USB single plug-in version with its own sound card is used in desktop + notebook + all-in-one computers and other devices. It has its own audio decoder chip, virtual 7.1 channel + subwoofer, suitable for DJ music + eating chicken, listening to sound and heavy games. 3. Sensitivity: -42+/-3dB 4. Directionality: omnidirectional 5. Impedance: 2.2K Ohm 6. Horn diameter: 50.00mm 7. Impedance: 20 Ohm +/-15% 8. Frequency response: 20-20000Hz 9. Input voltage: USB 5V 10. Output power: 20mW (1KHz 0dB) 11. Cable length: 2.13m

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1. It is ergonomically designed and comfortable to wear. 2. Speaker diameter: 50mm 3. Sensitivity: 103+/-3dB 4. Impedance: 32Q+/-15% 5. Frequency range: 50mW 6. Microphone size: 06.0x2.7mm 7. Microphone sensitivity: -38+3dB 8. Microphone impedance: 2.2KQ 9. Cable length: 2.39m

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1. It is ergonomically designed and comfortable to wear. 2. The dual 3.5mm+USB version is suitable for desktops + dual-hole notebooks and other devices, with dual-channel stereo surround sound, clear and clean sound, suitable for music and games (USB is a light-emitting plug, plugged or unplugged). 3. Sensitivity: -42+/-3dB 4. Directionality: omnidirectional 5. Impedance: 2.2K Ohm 6. Horn diameter: 50.00mm 7. Impedance: 20 Ohm +/-15% 8. Frequency response: 20-20000Hz 9. Input voltage: USB 5V 10. Output power: 20mW (1KHz 0dB) 11. Cable length: 2.13m

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Features: 1. Multi-platform compatibility, suitable for New Xbox One, PC, laptop, PSP, tablet, iPad, mobile phone, PlayStation 4, Xbox OneS, etc. 2. Strong bass and good sound positioning accuracy can shift video games from simple attention to a fully immersive experience 3. Provide noise reduction function, can receive and transmit your voice well, can provide real-time conversation without delay, and allow you to communicate clearly and smoothly with family and friends on your computer and mobile phone 4. With a long microphone, you can adjust the angle at will, very flexible and convenient 5. Air protein ear pads can be adjusted to fit different sizes; the ergonomically designed headband can reduce stress, extend and shorten time 6. Wire control design, simple operation Product specifications: 1. Speaker diameter: 50mm (NdFeB) 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms (at 1khz) 4. Endurance: 30mW (max) 5. Microphone size: 6.0 x 5.0mm 6. Magnet size: 15.5 x 2.0mm 7. Headphone cable length: about 2.2m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Multi-platform compatibility, suitable for PlayStation 4, New Xbox One, PC, Nintendo 3DS, Switch, laptop, tablet, iPad, computer, mobile phone, etc. (Please note: the newer model has a headphone jack, which is more The old model needs an adapter, which needs to be purchased separately) 2. Stereo sound and intelligent super bass enhance the sound clarity, bringing you an unparalleled audio experience; 50mm high-fidelity neodymium speakers, high sound sensitivity, capable of various game sound ranges 3. The microphone has a flexible positioning function that can clearly collect the required sounds to achieve fast and clear communication with teammates, while eliminating unnecessary background noise 4. The long microphone design is very convenient, you can adjust the angle of the microphone 5. Soft skin-friendly leather ear pads and adjustable ergonomic headband make the headset comfortable to wear for a long time 6. Fashionable braided thread, durable, resistant to stretching, effectively reducing the resistance brought by the outside world, convenient for players to manipulate at will, making it more hand-feel and convenient in the game Product specifications: 1. Speaker diameter: 50mm 2. Frequency range: 20Hz-20KHZ 3. Sensitivity: 100+/-3dB (at 1KHz) 4. Input power: 30mw (max) 5. Microphone sensitivity: -42dB+/-3dB 6. Headphone jack: 3.5mm 7. Headphone cable length: about 2.2m Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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1. It is ergonomically designed and comfortable to wear. 2. The 3.5mm single plug-in version is suitable for mobile phones + tablets + single-hole notebooks and other devices, dual-channel stereo surround sound, high-definition clean sound quality, suitable for music + games. 3. Sensitivity: -42+/-3dB 4. Directionality: omnidirectional 5. Impedance: 2.2K Ohm 6. Horn diameter: 50.00mm 7. Impedance: 20 Ohm +/-15% 8. Frequency response: 20-20000Hz 9. Input voltage: USB 5V 10. Output power: 20mW (1KHz 0dB) 11. Cable length: 2.13m

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1. It is ergonomically designed and comfortable to wear. 2. Speaker diameter: 50mm 3. Sensitivity: 103+/-3dB 4. Impedance: 32Q+/-15% 5. Frequency range: 50mW 6. Microphone size: 06.0x2.7mm 7. Microphone sensitivity: -38+3dB 8. Microphone impedance: 2.2KQ 9. Cable length: 2.39m

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Features: 1. Plug and play, no driver required 2. With 40mm enhanced unit driver, providing immersive 4D gaming stereo surround sound 3. A microphone with noise reduction technology and high sensitivity. The microphone has a 170-degree rotation adjustable and 360-degree pickup function to provide real-time calls without any delay 4. The large on-ear earmuffs are equipped with breathable protein on-ear cushions, retractable head beams, and flexible headbands, which can reduce your ear pressure, hearing impairment and heat during long-term intense competitions. sweat 5. The rotating volume wheel and the one-key mute button of the microphone, you can conveniently turn off the microphone and roll the volume dial to easily control the game volume when playing games 6. The long braided cable made of durable material is very strong and prevents tangles 7. Multi-platform compatibility, applicable to computers/PS4 controllers/Xbox One controllers (please note: newer models have a headphone jack, and older models require an adapter) Product specifications: 1. Speaker diameter: 40mm 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms 4. Endurance: 20mW 5. Microphone sensitivity: -39+/-3dB 6. Microphone frequency range: 50-10KHz 7. Headphone cable length: about 2.0m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Multi-platform compatibility, suitable for PlayStation 4, New Xbox One, PC, Nintendo 3DS, Switch, laptop, tablet, iPad, computer, mobile phone, etc. (Please note: the newer model has a headphone jack, which is more The old model needs an adapter, which needs to be purchased separately) 2. Stereo sound and intelligent super bass enhance the sound clarity, bringing you an unparalleled audio experience; 50mm high-fidelity neodymium speakers, high sound sensitivity, capable of various game sound ranges 3. The microphone has a flexible positioning function that can clearly collect the required sounds to achieve fast and clear communication with teammates, while eliminating unnecessary background noise 4. The long microphone design is very convenient, you can adjust the angle of the microphone 5. Soft skin-friendly leather ear pads and adjustable ergonomic headband make the headset comfortable to wear for a long time 6. Fashionable braided thread, durable, resistant to stretching, effectively reducing the resistance brought by the outside world, convenient for players to manipulate at will, making it more hand-feel and convenient in the game Product specifications: 1. Speaker diameter: 50mm 2. Frequency range: 20Hz-20KHZ 3. Sensitivity: 100+/-3dB (at 1KHz) 4. Input power: 30mw (max) 5. Microphone sensitivity: -42dB+/-3dB 6. Headphone jack: 3.5mm 7. Headphone cable length: about 2.2m Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Plug and play, no driver required 2. With a 3.5mm audio jack, suitable for computers/PS4 controllers/Xbox One controllers and other devices (please note: newer models have a headphone jack, and older models require an adapter) 3. Soft and comfortable headband and breathable ear cushions, no pressure, no heat, to ensure wearing comfort 4. The adjustable headband can fit different size heads 5. With high sensitivity microphone, noise reduction design, clear call 6. If you want to enjoy precious time without communicating with other players, you can turn off the microphone by flipping the switch 7. This headset has a powerful, clear and deep bass effect, which is ideal for games, movies and music Product specifications: 1. Speaker diameter: 40mm 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms 4. Endurance: 20mW 5. Microphone sensitivity: -39+/-3dB 6. Microphone frequency range: 50-10KHz 7. Headphone cable length: about 2.0m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Plug and play, no driver required 2. With a 3.5mm audio jack, suitable for computers/PS4 controllers/Xbox One controllers and other devices (please note: newer models have a headphone jack, and older models require an adapter) 3. Soft and comfortable headband and breathable ear cushions, no pressure, no heat, to ensure wearing comfort 4. The adjustable headband can fit different size heads 5. With high sensitivity microphone, noise reduction design, clear call 6. If you want to enjoy precious time without communicating with other players, you can turn off the microphone by flipping the switch 7. This headset has a powerful, clear and deep bass effect, which is ideal for games, movies and music Product specifications: 1. Speaker diameter: 40mm 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms 4. Endurance: 20mW 5. Microphone sensitivity: -39+/-3dB 6. Microphone frequency range: 50-10KHz 7. Headphone cable length: about 2.0m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Multi-platform compatibility, suitable for New Xbox One, PC, laptop, PSP, tablet, iPad, mobile phone, PlayStation 4, Xbox OneS, etc. 2. Strong bass and good sound positioning accuracy can shift video games from simple attention to a fully immersive experience 3. Provide noise reduction function, can receive and transmit your voice well, can provide real-time conversation without delay, and allow you to communicate clearly and smoothly with family and friends on your computer and mobile phone 4. With a long microphone, you can adjust the angle at will, very flexible and convenient 5. Air protein ear pads can be adjusted to fit different sizes; the ergonomically designed headband can reduce stress, extend and shorten time 6. Wire control design, simple operation Product specifications: 1. Speaker diameter: 50mm (NdFeB) 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms (at 1khz) 4. Endurance: 30mW (max) 5. Microphone size: 6.0 x 5.0mm 6. Magnet size: 15.5 x 2.0mm 7. Headphone cable length: about 2.2m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Plug and play, no driver required 2. With a 3.5mm audio jack, suitable for computers/PS4 controllers/Xbox One controllers and other devices (please note: newer models have a headphone jack, and older models require an adapter) 3. Soft and comfortable headband and breathable ear cushions, no pressure, no heat, to ensure wearing comfort 4. The adjustable headband can fit different size heads 5. With high sensitivity microphone, noise reduction design, clear call 6. If you want to enjoy precious time without communicating with other players, you can turn off the microphone by flipping the switch 7. This headset has a powerful, clear and deep bass effect, which is ideal for games, movies and music Product specifications: 1. Speaker diameter: 40mm 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms 4. Endurance: 20mW 5. Microphone sensitivity: -39+/-3dB 6. Microphone frequency range: 50-10KHz 7. Headphone cable length: about 2.0m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Plug and play, no driver required 2. With a 3.5mm audio jack, suitable for computers/PS4 controllers/Xbox One controllers and other devices (please note: newer models have a headphone jack, and older models require an adapter) 3. Soft and comfortable headband and breathable ear cushions, no pressure, no heat, to ensure wearing comfort 4. The adjustable headband can fit different size heads 5. With high sensitivity microphone, noise reduction design, clear call 6. If you want to enjoy precious time without communicating with other players, you can turn off the microphone by flipping the switch 7. This headset has a powerful, clear and deep bass effect, which is ideal for games, movies and music Product specifications: 1. Speaker diameter: 40mm 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms 4. Endurance: 20mW 5. Microphone sensitivity: -39+/-3dB 6. Microphone frequency range: 50-10KHz 7. Headphone cable length: about 2.0m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Multi-platform compatibility, suitable for New Xbox One, PC, laptop, PSP, tablet, iPad, mobile phone, PlayStation 4, Xbox OneS, etc. 2. Strong bass and good sound positioning accuracy can shift video games from simple attention to a fully immersive experience 3. Provide noise reduction function, can receive and transmit your voice well, can provide real-time conversation without delay, and allow you to communicate clearly and smoothly with family and friends on your computer and mobile phone 4. With a long microphone, you can adjust the angle at will, very flexible and convenient 5. Air protein ear pads can be adjusted to fit different sizes; the ergonomically designed headband can reduce stress, extend and shorten time 6. Wire control design, simple operation Product specifications: 1. Speaker diameter: 50mm (NdFeB) 2. Frequency range: 20Hz-20KHZ 3. Impedance: 16 ohms (at 1khz) 4. Endurance: 30mW (max) 5. Microphone size: 6.0 x 5.0mm 6. Magnet size: 15.5 x 2.0mm 7. Headphone cable length: about 2.2m 8. Headphone jack: 3.5mm 4 Pin Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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Features: 1. Multi-platform compatibility, suitable for PlayStation 4, New Xbox One, PC, Nintendo 3DS, Switch, laptop, tablet, iPad, computer, mobile phone, etc. (Please note: the newer model has a headphone jack, which is more The old model needs an adapter, which needs to be purchased separately) 2. Stereo sound and intelligent super bass enhance the sound clarity, bringing you an unparalleled audio experience; 50mm high-fidelity neodymium speakers, high sound sensitivity, capable of various game sound ranges 3. The microphone has a flexible positioning function that can clearly collect the required sounds to achieve fast and clear communication with teammates, while eliminating unnecessary background noise 4. The long microphone design is very convenient, you can adjust the angle of the microphone 5. Soft skin-friendly leather ear pads and adjustable ergonomic headband make the headset comfortable to wear for a long time 6. Fashionable braided thread, durable, resistant to stretching, effectively reducing the resistance brought by the outside world, convenient for players to manipulate at will, making it more hand-feel and convenient in the game Product specifications: 1. Speaker diameter: 50mm 2. Frequency range: 20Hz-20KHZ 3. Sensitivity: 100+/-3dB (at 1KHz) 4. Input power: 30mw (max) 5. Microphone sensitivity: -42dB+/-3dB 6. Headphone jack: 3.5mm 7. Headphone cable length: about 2.2m Packing list: Gaming headset x 1 User manual x 1 One-to-two 3.5mm jack cable x 1

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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. 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. Material: ABS2. Simple to use, convenient to store3. Small size, easy to carry4. For PS5 controller, Xbox controller, headset5. Product weight: 40g6. Dimensions: 103 x 52 x 29mm

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1. Material: ABS2. Double hook3. Scalable4. Install and use5. For PS5 game console headset6. Weight: 60g7. Dimensions: 3.8x3.2x12.5cm

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Features:1.The built-in volume is limited to 85dB, which protects the child's hearing from too much noise, and the appropriate volume stimulates the child's interest in learning and music.2.Lightweight, compact wired children's headphones take up the least space and are easy to store in schoolbags, suitcases, or backpacks. Keep clean and orderly at home, or enjoy light convenience on road trips, buses, airplanes, and self-driving trips.3.Retractable headband, suitable for all 3-to 16-year-old children with different head sizes.4.Use soft ear cushions to provide quality and comfort when listening for a long time.5.Standard and durable 3.5mm audio Jack, 3.5mm audio interface compatible with smartphones, tablets, laptops, PC, and more.Specification:1.Item: Wired Headset2.Model: KID1013.Sensitivity: 85db+-34.Impedance: 32 ohm5.Frequency response: 20Hz-20KHz6.Color: black red wolf, pink elephant, blue airship, dark blue plane, blue robot.7.Horn diameter: 30mm8.Wire length: 1.2m9.Package Size: 18*15*8cm10.Package Weight: 140gPackage List:Wired Headset x 1

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Features:1.The built-in volume is limited to 85dB, which protects the child's hearing from too much noise, and the appropriate volume stimulates the child's interest in learning and music.2.Lightweight, compact wired children's headphones take up the least space and are easy to store in schoolbags, suitcases, or backpacks. Keep clean and orderly at home, or enjoy light convenience on road trips, buses, airplanes, and self-driving trips.3.Retractable headband, suitable for all 3-to 16-year-old children with different head sizes.4.Use soft ear cushions to provide quality and comfort when listening for a long time.5.Standard and durable 3.5mm audio Jack, 3.5mm audio interface compatible with smartphones, tablets, laptops, PC, and more.Specification:1.Item: Wired Headset2.Model: KID1013.Sensitivity: 85db+-34.Impedance: 32 ohm5.Frequency response: 20Hz-20KHz6.Color: black red wolf, pink elephant, blue airship, dark blue plane, blue robot.7.Horn diameter: 30mm8.Wire length: 1.2m9.Package Size: 18*15*8cm10.Package Weight: 140gPackage List:Wired Headset x 1

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Features:1.The built-in volume is limited to 85dB, which protects the child's hearing from too much noise, and the appropriate volume stimulates the child's interest in learning and music.2.Lightweight, compact wired children's headphones take up the least space and are easy to store in schoolbags, suitcases, or backpacks. Keep clean and orderly at home, or enjoy light convenience on road trips, buses, airplanes, and self-driving trips.3.Retractable headband, suitable for all 3-to 16-year-old children with different head sizes.4.Use soft ear cushions to provide quality and comfort when listening for a long time.5.Standard and durable 3.5mm audio Jack, 3.5mm audio interface compatible with smartphones, tablets, laptops, PC, and more.Specification:1.Item: Wired Headset2.Model: KID1013.Sensitivity: 85db+-34.Impedance: 32 ohm5.Frequency response: 20Hz-20KHz6.Color: black red wolf, pink elephant, blue airship, dark blue plane, blue robot.7.Horn diameter: 30mm8.Wire length: 1.2m9.Package Size: 18*15*8cm10.Package Weight: 140gPackage List:Wired Headset x 1

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Type:Document Bag1. Size: 25 * 35 * 3cm2. Material: nylon3. Weight: 350 grams4. Color: Nary blue / gray cyan / black and red5. Packaging includes: 1 file bag6. Only the above package contents, other products are not included.7. Note: Light shooting and different displays may cause the colors of the items in the picture to be slightly different from the real items. The measurement tolerance is +/- 1-3 cm.

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Type:Document Bag1. Size: 25 * 35 * 3cm2. Material: nylon3. Weight: 350 grams4. Color: Nary blue / gray cyan / black and red5. Packaging includes: 1 file bag6. Only the above package contents, other products are not included.7. Note: Light shooting and different displays may cause the colors of the items in the picture to be slightly different from the real items. The measurement tolerance is +/- 1-3 cm.

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1. Large capacity, can store laptops, mobile phones, watches, mice, keyboards, files, various data lines, and so on. 2. Thickened compartment lining, soft to prevent computer damage caused by accidental pressure. 3. A variety of different accessory bags, classified and stored, neat and orderly. 4. The strap design can be used with the hand luggage. 5. High-density Oxford cloth waterproof fabric to protect laptops. 6. Suitable for most 14.1 inch notebooks on the market. 7. Lightweight, durable and portable.

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1. Large capacity, can store laptops, mobile phones, watches, mice, keyboards, files, various data lines, and so on. 2. Thickened compartment lining, soft to prevent computer damage caused by accidental pressure. 3. A variety of different accessory bags, classified and stored, neat and orderly. 4. The strap design can be used with the hand luggage. 5. High-density Oxford cloth waterproof fabric to protect laptops. 6. Suitable for most 14.1 inch notebooks on the market. 7. Lightweight, durable and portable.

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1. Large capacity, can store laptops, mobile phones, watches, mice, keyboards, files, various data lines, and so on. 2. Thickened compartment lining, soft to prevent computer damage caused by accidental pressure. 3. A variety of different accessory bags, classified and stored, neat and orderly. 4. The strap design can be used with the hand luggage. 5. High-density Oxford cloth waterproof fabric to protect laptops. 6. Suitable for most 14.1 inch notebooks on the market. 7. Lightweight, durable and portable.

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1. The design concept of light travel 2. Rich storage space 3. Invisible shoulder strap hooks are designed on the handles, making it easier to use with shoulder straps 4. Back trolley case insert belt 5. Water repellent coating 6. YKK zipper, reverse zipper pulls smoothly, strong and wear-resistant 7. Fluffy liner, soft and smooth 8. Material main material: polyester 9. Internal size: 37x26.5x3cm

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1. Slim design, light weight and easy to carry2. The bottom of the back shell is hollowed out to accelerate heat dissipation.3. Strong anti-drop PC material, durable4. It fully protects the equipment from general scratches, dirt, tears and abrasion5. The design is perfect and fits your notebook accurately

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1. Slim design, light weight and easy to carry2. The bottom of the back shell is hollowed out to accelerate heat dissipation.3. Strong anti-drop PC material, durable4. It fully protects the equipment from general scratches, dirt, tears and abrasion5. The design is perfect and fits your notebook accurately

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1. Slim design, light weight and easy to carry2. The bottom of the back shell is hollowed out to accelerate heat dissipation.3. Strong anti-drop PC material, durable4. It fully protects the equipment from general scratches, dirt, tears and abrasion5. The design is perfect and fits your notebook accurately

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1. Slim design, light weight and easy to carry2. The bottom of the back shell is hollowed out to accelerate heat dissipation.3. Strong anti-drop PC material, durable4. It fully protects the equipment from general scratches, dirt, tears and abrasion5. The design is perfect and fits your notebook accurately

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1. Material: PU leather2. Triangular stable support, will not collapse or fall3. The base support leaves more space for the computer fan vent, speeds up the air flow, and makes the computer heat dissipation better4. Not only can be used as a notebook protective cover, but also as a mouse pad and notebook pad5. Comfortable viewing angle, ergonomic design, feel more relaxed when using the computer6. Strong magnetic adsorption, good adsorption, strong and durable7. Effectively protect the equipment from general scratches, dirt and abrasion8. External dimensions: 13.3 inch 25.5x33.5cm, 14.1 inch 28x37.2cm, 15.4 inch 28x37.2cm9. Internal dimensions: 13.3 inch 24x32cm, 14.1 inch 26.5x35.7cm, 15.4 inch 26.5x35.7cm

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1. Material: PU leather2. Triangular stable support, will not collapse or fall3. The base support leaves more space for the computer fan vent, speeds up the air flow, and makes the computer heat dissipation better4. Not only can be used as a notebook protective cover, but also as a mouse pad and notebook pad5. Comfortable viewing angle, ergonomic design, feel more relaxed when using the computer6. Strong magnetic adsorption, good adsorption, strong and durable7. Effectively protect the equipment from general scratches, dirt and abrasion8. External dimensions: 13.3 inch 25.5x33.5cm, 14.1 inch 28x37.2cm, 15.4 inch 28x37.2cm9. Internal dimensions: 13.3 inch 24x32cm, 14.1 inch 26.5x35.7cm, 15.4 inch 26.5x35.7cm

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1. Material: PU leather2. Triangular stable support, will not collapse or fall3. The base support leaves more space for the computer fan vent, speeds up the air flow, and makes the computer heat dissipation better4. Not only can be used as a notebook protective cover, but also as a mouse pad and notebook pad5. Comfortable viewing angle, ergonomic design, feel more relaxed when using the computer6. Strong magnetic adsorption, good adsorption, strong and durable7. Effectively protect the equipment from general scratches, dirt and abrasion8. External dimensions: 13.3 inch 25.5x33.5cm, 14.1 inch 28x37.2cm, 15.4 inch 28x37.2cm9. Internal dimensions: 13.3 inch 24x32cm, 14.1 inch 26.5x35.7cm, 15.4 inch 26.5x35.7cm

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1. Material: leather texture PU2. Triangular stable support, will not collapse or fall3. The base support leaves more space for the computer fan vent, speeds up the air flow, and makes the computer heat dissipation better4. Not only can be used as a notebook protective cover, but also as a mouse pad and notebook pad5. Comfortable viewing angle, ergonomic design, feel more relaxed when using the computer6. Strong magnetic adsorption, good adsorption, strong and durable7. Effectively protect the equipment from general scratches, dirt and abrasion8. The small storage bag can store the power supply and mouse, easy to use9. External dimensions: 13.3 inch 25.5x33.5cm, 14.1 inch 28x37.2cm, 15.4 inch 28x37.2cm10. Internal dimensions: 13.3 inch 24x32cm, 14.1 inch 26.5x35.7cm, 15.4 inch 26.5x35.7cm

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