EP0332X Features 3.5 mm in-ear style earphone Allows you to conveniently enjoy videos and music Compatible with all digital devices containing a 3.5mm audio port General Specs Brand Songqu   Model SQ-132MP Type In-ear earphone Microphone N/A Drive Units 10 mm Impedance 16 ohm  Sensitivity 108dB/mw Max. Power Input 50mw Frequency Response 20Hz-23KHz Plug Standard 3.5 mm  Cable Length 1.2 meters Compatibilities iPhone， iPod， iPad and other digital devices with 3.5mm audio port Package Details Weight: 50.29 g Size: 15.5*8.5*2.3 cm Package Includes * Earphone