EP565B Highlights Fashionable， compact and in-ear design. Let you enjoy high quality stereo music from MP3/MP4. Compatible with all electronic products with 3.5mm port like MP3/MP4/MP5/CD etc. Easy to carry， convenient to use and comfortable to wear. General Spec Brand SONGQU Model SQ-24A Sound excellent stereo sound Earphone Type In-ear Frequency Response 17-21000Hz Cord 1.5m Compatibility MP3， MP4， MP5， CD Other  a pair of soft ear buds/caps