Jabra/GN Netcom Speakerphone SP-100. Interface type: Bluetooth 1.1. Talk time: 12 h, Standby time: 480 h. Dimensions (WxDxH): 125 x 73 x 34 mm, Weight: 0.17 kg. Battery type: NiMH. Material: Polycarbonate (PC) & thermoplastic polyurethane (TPU), Compatibility: Telephone