EP0351B Features 3.5 mm plug in-ear style earphone with 1.2 m flat cable Allows you to conveniently enjoy music Compatible with all digital devices containing a 3.5mm audio port General Specs Type In-ear earphone Microphone N/A Sensitivity 103dB Frequency 20-20000Hz Plug Standard 3.5 mm  Cable Length 1.2m Compatibilities iPod， iPhone， MP3/MP4 Player， PC， cell phones， etc. Package Details Weight: 16.05 g Size: 10*7*1 cm Package Includes * Star Pattern 3.5 mm Plug In-ear Style Earphone with 1.2 m Flat Cable