Type : Stereo Headphone with mic
Microphone : 6x5-54db±2db
Speaker : 40mm
Frequency Response : 20Hz~20,000Hz
Impedance : 32O±15%
Sensitivity : 115dB±3Db
Rated power : 100mw
Cord length : Approx.2.5m
Plug type : 3.5mm Stereo