EP755B Highlights In-ear style earphone， 3.5mm connector， come with 1.2M cable General Specs Earphone Type In-ear Connector 3.5mm Color Black Impedance 32ohm Sensitivity 112dB Frequency Range 20HZ-20KHz Cable Length 1.2M Compatibility MP3， MP4， PC and CD Package Details Weight: 21.40 g Size: 14.5*10*0.5 cm Package Includes 1 × Earphone