Headphone
Driver unit: 38mm
Impedance: 32 ohm +/- 15%
Sensitivity: 98dB +/- 3dB (0 dB=1V/µ bar, at 1KHz)
Frequency Response: 10Hz~20KHz
Microphone
Type: Condenser
Impedance: Less than 2.2K ohm
Sensitivity: -64dB +/- 3dB
Frequency Response: 50Hz~16KHz (0 dB=1V/µ bar, at 1KHz)
Weight: 150g +/- 5g
Color: Siver+Black