Drive Diameter: 30mm & 40mm

Sensitivity: 102±3dB

Frequency: 20Hz-20kHz

Mic Diameter: 4.0*1.5mm

Mic Sensitivity: -38±3dB

Headset Interface: USB+3.5mm

Mic impedance: 2.2 Ω

Directivity: All Directivity

Cable Length: 2.0M±0.1

LED Operating Voltage: DC5V±5%

Operating Current: ≤100mA