Features: - Listen to your music without wires - Pick up calls at the touch of a button - Remote control on headphone - Flexible foldaway design - Quality stereo sound - Adjustable volume - Padded headphones for comfort - Rechargeable battery - Works with compatible Bluetooth devices for making and receiving calls - Comes with BluePlayer software for listening to music in stereo on some models of Nokia phones Specifications: - Bluetooth specification v1.2 class 2 - Supports Bluetooth Headset, Handsfree, A2DP and AVRCP profiles - Rechargeable 280 mAh li-polymer battery - Talk Time: up to 7.5 hours^ - Music Playing Time: up to 7.5 hours^ - Standby Time: up to 150 hours^ - Nominal charging time: 3 hours - Compatible i.Tech 110 ~ 240 Vac switching power charger