High performance sound quality with super dynamic deep bass high resolution treble & crisp powerful sound. It has perfect stereo sound quality, enjoy full listening comfort with soft, snug ear buds that conform to your ears, bring you the perfect audio enjoyment. | Compatible with Android System,perfect iphone earphone. iPhone 8 /8 plus /7 Plus / 7 / 6s Plus / 6s / 6 Plus / 6 / 5s / 5c / 5 / Samsung S8 /S7/ iPad Pro / iPad Air / Air 2 / iPad mini / mini 2 / mini 4 / iPad 4th gen / iPod Touch 5th gen / iPod nano 7th gen/Tablet PC | The cord was built in a in-line controller and a high quality microphone, the controller was designed to play / pause music / next track / previous track / answer phone calls / hang up phone calls. | Ergonomic and ultra-lightweight in-ear designed with solid sound-insulating material, reduces external noise while minimizing the sound leakage, giving you clear sound. | If you have any question, please feel free to contact us. Our service team will reply you with satisfied solution within 24 hours.