XO S6 are in-ear wired headphones for devices equipped with a 3.5 mm jack socket. They are universal and fit many devices such as smartphones, mp3 / mp4 players, TV and others. The cable made of flexible silicone will ensure the longest possible life.Features: Compatible with android and ios phones, In-built microphone, Clear call quality One-touch button for answer/hang up calls and play/pause music, double -click to move to next song Ergonomic In-ear design for comfortable wear Portable for Sports and Running Quality Sound for better enjoyment