EP0360W Features Superb bass stereo sound in-ear earphones with 1.2m cable Allows you to conveniently enjoy music and videos Compatible with iPhone， HTC， Samsung， MP3 player， MP4 player and other devices Compact size for easy carrying General Specs Brand & Model Songqu SQ-IP2011 Sound Excellent super bass stereo sound Earphone Type Wired earphones Driver Unit 10mm diameter Impedance  16 ohms Frequency Response 12-22000Hz Connector 3.5 mm Apple microphones Cable Length 1.2 m Compatibility iPhone， HTC， Samsung， MP3 player， MP4 player Sensitivity 108dB/mw