Technical specification:
Use Way : Headphone
Speaker Rize: 40mm
Frequancy Range: 20Hz-20000Hz
Sensiticity : 102dB
Impedance : 32 Ω
Cable Length : 1.2m
Jack : 3.5mm
Mic size : 6MM*5MM
Mic Frequency : 1KHZ
Mic Sensiticity : -38±3dB(0dB=1V/Pa,1KHz)
Mic Directivity : 0-180±20º,400-4kHz