uxcell Black Red 3.5mm Connector Stereo Bass Headset Headphone w Mic for Laptop PC Computer Product Name : Stereo Headphone w Mic;Connector Type : 3.5mm Stereo;Max. Power Input : 100mW Impedance : 32 Ohm;Sensitivity : 91dB S.P.L at 1KHz +/- 2%;Frequency Response : 20Hz-20KHz Material : Plastic, Sponge, Faux Leather, Metal;Color : Black, Red;Cable Length : 195 cm / 77" Earpad Size : 6 x 3.5 cm / 2.4" x 1.4" (D*T);Headphone Size : 18 x 14 cm / 7.1" x 5.5" (L*W);Microphone Size : 6 x 0.8 cm / 2.4" x 0.3" (L*D) Net Weight : 118g;Package Content : 1 x Stereo Headphone1 x Microphone