FunctionsErgonomic design ,perfectly fit inear canal , comfortable and stress free,enjoy free.1.2 meter flexible durable material ,No winding and metal shell ,looks elegant.Built in microphone and in line control,perfect for you to make handsfree calls,play music and change songs.High quality dynamic 14.2mm speaker makes HD clear sound,with super bass stereo 6D effect.Smartly compatible with all andriod and ios phones,and other audio devices.
