Stereo headphone

1.Sensitivity at 1KHz:110+/-3 dB;
2.Impedance:32+/-15% Ohm;
3.Speaker dia:14.8mm;
4.Mylar:9;
5.Frequency response:300-6000Hz;
6.Input power:Nom5mw,Max10mw;
7.Distortion:Less than 5% at 1KHz 5mw;
8.Weight:Approx 15+/-3 grams;
9.connector:3.5mm;
10.Cord length:120cm;
11.color:Silvery and black.