Gigaset ZX600. Wireless range: 10 m, Bluetooth version: 2.0. Battery technology: Lithium Polymer (LiPo), Battery capacity: 100 mAh, Talk time: 7 h. Dimensions (WxDxH): 22 x 29 x 46 mm, Weight: 15 g. Volume control: Digital, Depth: 29 mm, Height: 46 mm