stereo earphone

1.Sensitivity at 1KHz:110+/-3 dB;
2.Impedance:32+/-15% Ohm;
3.Speaker dia:14.8mm;
4.Mylar:6;
5.Frequency response:230-12000Hz;
6.Input power: Nom2mw,Max4mw;
7.Distortion :Less than 5% at 1KHz 2mw;
8.Weight:Approx 15+/-3 grams;
9.connector:3.5mm;
10.Cord length:120cm;
11.color:Black.