YANS YS-M31X USB Mini Port Video Conference Omnidirectional Microphone(Black)

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