Over-Ear Wireless Headphones. Features: Wireless Bluetooth headphones for watching TV, listening to music and making phone calls via BT V4.1. Supports remote functions like play/pause and call answer as well as title forward and title back, audio/video remote control protocols (AVRCP) like play/pause/title forward/title back (if supported by the TV or tablet/telephone), wireless stereo music enjoyment via audio streaming profile (A2DP). TV/music and talk time of up to 12 hours (exchangeable standard batteries) at medium volume level. With charging station: the charging station also acts as a holder. Easy to control power button with LED indicator and volume control on the headphones. Padded and adjustable headband. Padded and flexible ear cushions. Noise and echo cancellation (microphone technology).