Specs

Headphone

Driver 53mm
Sensitivity at 1kHz 98dB/mW(1kHz )
Impedance at 1kHz 32Ω +/- 15%
Frequency Response 20Hz - 20kHz
Cable Length 1.2m+1.8m(Detachable Cable)
Connector Type Detachable Cable: Audio and Mic 3.5mm plug

Microphone

Type Uni-directional noise cancelling
Frequency Response 100Hz to 10kHz
Sensitivity at 1kHz -45dB ± 3dB
Impedance 2.2kΩ