Retractable Bluetooth Headset Works for Conference call meeting, skype conversation Multi-point connection with two Bluetooth enable devices Automatic Re-connection with your headset and Bluetooth enable devices Voice Dialing and last number Redial functions Work with all iOS and Android devices Two types wearing style, clip on the clothing or wear by a neck strapBluetooth Version: V3.0 Product Range: 10 metres with no obstructions Battery Type: Rechargable Li-Polymer 60mAh Talk Time: Up to 5hrs Standby Time: Up to 110hrs Charging Time: Arround 1.5 hr Weight: 18g Dimensions: 47x26x14.5 mm