Iqua Bluetooth wireless headset BHS-702 black. Bluetooth version: 2.0+EDR, Bluetooth profiles: HSP 1.1. Talk time: 9 h, Standby time: 150 h. Dimensions (WxDxH): 60 x 28 x 11 mm, Weight: 20 g. Charging time: 120 min. Compatibility: Telephone, Volume control: Digital