Jabra/GN Netcom BT-205 Bluetooth Headset. Interface type: Bluetooth 1.1, Wireless range: 10 m. Talk time: 4 h, Standby time: 120 h. Dimensions (WxDxH): 12.7 x 60.3 x 101.6 mm, Weight: 23 g. Battery type: Rechargeable. Material: PVC plastic, Compatibility: Telephone