![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Impedance: 16Ohm+/-15%
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Sensitivity: 108dB +/- 3dB
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Frequency range: 20-20KHz
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Mic dimension: 6.0 * 5.0mm
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Mic sensitivity: -38dB +/- 3dB
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Mic impedance: 2.2kohm
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Directivity: Omni-directional
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
LED working voltage: DC5V +/- 5%
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Working current: Below 100mA
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Headset interface: USB (plug the USB connector, LED light is on, unplug, it off) + 3.5mm stere
![🟩](https://static.xx.fbcdn.net/images/emoji.php/v9/t83/1/16/1f7e9.png)
Cable length: Approx. 2.2m / 7.22ft