Note:Please charge first before using this product.In order not to affect the luminous function， please avoid to fold the earphone line. In order not to injure your ear， please avoid listening the music loudly for a long time.Features:. Compatible with all standard 3.5mm stereo jack devices. Built-in microphone for hands-free calls or voice chat. High fidelity stereo speakers. Cool & fashionable glowing earphone， which glows synchronously with your music or mobile phone ring tone. The glowing light will automatically off when the music stops or talking time is over 180 seconds.. Excellent Sound Quality with high quality bass. Easily answer and end calls. Control music and video playback. Switch easily between songs and incoming callsMaterial: PlasticColor: Blue/Green/PinkWeight: 25gCable length: 103cmPackage Content:1 X 3.5mm Glowing Earphone