“Speaker diameter: 50mm
Impedance: 16ohm±15%
Sensitivity: 114dB±3dB
Frequency: 20-20000Hz
Mic dimension: 6.0 * 2.7mm
Mic sensitivity: -36dB +/- 1dB
Mic impedance: 2.2kohm
Directivity: Omni-directional
LED working voltage: DC5V +/- 5%
Working current: Below 100mA
Headset interface: USB +1 X3.5mm Jack”