Iqua Bluetooth wireless headset BHS-603 white. Wireless range: 10 m, Bluetooth version: 2.0+EDR, Bluetooth profiles: HFP 1.0, HSP 1.1. Acoustic system: clip-on. Battery technology: Lithium Polymer (LiPo), Battery capacity: 110 mAh, Talk time: 9 h. Dimensions (WxDxH): 48 x 25 x 10 mm, Weight: 12 g. Operating temperature range (T-T): 0 - 55 °C