Jabra/GN Netcom JX10 Series II. Wireless range: 10 m, Bluetooth version: 2.0+EDR, Bluetooth profiles: Handsfree/Headset. Driver type: dynamic, Magnet type: neodymium. Battery technology: Lithium Polymer (LiPo), Talk time: 6 h, Standby time: 200 h. Dimensions (WxDxH): 39 x 20 x 20 mm, Weight: 10 g. Charging time: 120 min