Driver Unit: Ø50mm
Sound Pressure Level: 116±3dB/1kHZ/1mW
Frequency Response: 20Hz～20KHz
Impedance: 32Ω±15%                                                       

Maximum Power input: 20mW
Mic Frequency Response:   20Hz-20,000Hz
Mic Impedance:    2.2KΩ±10%      
Mic Sensitivity:    -58dB±2dB
Rated Input Power: 20mW
Maximum Input Power: 40mW
Cord Length: 2m
Input Connection: 3.5mm+USB