Features: Blutooth + stereo headset combo + MP3 player + FM radio. Wireless Blutooth headset, compatible with Blutooth enabled devices, such as for iPhone, for iPad, for HTC,for Lenovo, for Samsung, for Tablet PC, etc. Enhanced noise reduction, good choice for listening music, watching movie, answering phone calls, etc. Support TF/ SD memory card. With FM function, can listen to the FM radio. Supplied with a 3.5mm cable that you can use to connect the headphone to devices without Blutooth. Multifunctional keys allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/-, next/previous track. EQ mode can be changed by short press FM/MP3 button (EQ mode includes Natural/Pop/Rock/Jazz/Classic/Country/Heave bass), bring you vivid sound field, sound clarity and enjoy different styles of music. Powered by the lithium battery (can be charged via USB). Good quality and fashionable appearance; adjustable length hinges and very comfortable to wear.