EP0422W Features 3.5 mm in-ear design Built-in microphone to freely talk with your friends Comes with a 1.25 m flat cable General Specs Brand & Model Beevo BV-E100   Sound Hi-Fi sound Type In-ear earphones Microphone Yes Impedance  32 ohms Sensitivity 98dB S.P.L at 1KHz Frequency Response 20-20000Hz Connector 3.5 mm audio jack Cable Length 1.25 m Compatibility Digital devices containing a 3.5 mm audio jack Package Details Weight: 135.89 g Size: 19*14*4.5 cm