@ONE Bluetooth headset brings wireless convenience and comfort to you. With on-board controls and easy-to-follow audio cues， you'll be enjoying the freedom of wire-free music in no time. built in mic to support all cellular phone， notebook， macbook， Wireless distance up to 10 meters，Bluetooth V3.0 + EDR，Support HSP， HFP， A2DP， and AVRCP

Built-in Rechargeable Battery:

Continues music playback up 2 hours operation
Continues phone call up to 2 hours operation
Standby mode up to 250 hours
Battery level indicator for iPhone and iPad (supports iOS 5 and iOS 6)