H700 Bluetooth specification: Version 1.2 Bluetooth Profile Supported: Headset and Handsfree Profiles Range of Frequency: 2.4GHz Spectrum Dimensions: 50.8mm(H)*42mm(W)*22mm(D) Nominal Charging Time: Within 3 hours Talk Time: Up to 6 hours Standby Time: Up to 200 hours Weight: 24 grams

Bluetooth Headset H700