EP0349R Features 3.5 mm plug in-ear style earphone with 1.2 m flat cable Allows you to conveniently enjoy music Built-in a microphone Features a pause button and forwards & backwards keys Compatible with all digital devices containing a 3.5mm audio port Convenient to carry with the included compact zipper closure pouch General Specs Type In-ear earphone Microphone Yes Drive Unit 10 mm Sensitivity 106dB Frequency 12-22000 Hz Power 50 mw Impedance 16 ohm Plug Standard 3.5 mm  Cable Length 1.2m Compatibilities iPod， iPhone， MP3/MP4 Player， PC， cell phones， etc. Package Details Weight: 44.94 g Size: 7.5*7.5*3 cm Package Includes * 3.5 mm Plug In-ear Style Earphone with Microphone & 1.2 m Flat Cable