Impedance:32+/-15% Ohm;
Sensitivity at 1KHz:105+/-3 dB;
Driver unit:D30mm;
Mylar:12µ
Frequency response:50-20000Hz;
Input power:Nom20mw,Max 100mw
Distortion:Less than 3% at 1KHz 40mw
System:USB 2.0;
Cord length:2m;
Mic:
Sensitivity:-54/-3dB(0dB=1V/µ at 1KHz)
USB headphone