Jabra/GN Netcom Jabra JX10 Cara. Bluetooth version: 2.0+EDR, Bluetooth profiles: Handsfree/Headset. 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: 14 g. Charging time: 120 min