Iqua Wireless headset BHS-801. Bluetooth version: 1.2, Bluetooth profiles: A2DP. Battery technology: Lithium Polymer (LiPo), Battery capacity: 150 mAh, Talk time: 10 h. Dimensions (WxDxH): 25 x 62.5 x 13 mm, Weight: 12 g. Operating temperature range (T-T): -15 - 50 °C. Charging time: 180 min