Headphone
With MIC

Speaker diameter:Ф40mm
Sensitivity:112dB±3dB
Frequency response:20-20KHZ
Impedance:32Ω±15%
Maximum input power:100mW
Cord length:2.2± 10% M
Plugs type:Ф3.5mm x 2 stereo
MIC Frequency response：30-16KHz
Microphone sensitivity：-58dB±3dB
MIC Impedance<2.2KΩ