Iqua Bluetooth wireless headset handsfree Snake 2 black. Wireless range: 10 m, Bluetooth version: 1.2, Bluetooth profiles: HFP 1.0, HSP 1.1. Talk time: 10 h, Standby time: 650 h. Dimensions (WxDxH): 470 x 230 x 30 mm, Weight: 0.33 kg. Operating temperature range (T-T): -30 - 55 °C. Charging time: 540 min