Cyprustech - Brand New Mini Ultra-slim Bluetooth 2.1 Wireless headset T820 for Samsung Galaxy S2 S3 Note iPhone 4S 4 3GS HTC LG BlackBerry - Black Color 100% Brand new Bluetooth V2.1 headset. High quality, super bass and outstanding sound. Come with a adapter for quick charging. Transmission distance: 10M. Talking time: 5 hours. / Standby time: up to 72 hours.