1). Operation range: Up to 10 meters
2). Bluetooth version: V2.0+EDR
3). Solution: CSR Bc4
4). Talk time: Up to 5 hours
5). Standby time: Up to 250 hoursWeight: about 8 grams
6). Dimensions(L x W x H): 44 x 19 x 10.5 mm
7). Support profile: Headset and Hands-free
8). Transfer a call between the mobile phone and the headset
9). Reversible hook for either ear with smooth material for long hold
10). Multifunction: Make a call, end a call, reject a call, call redial, Mute, volume adjustment, callwaiting
11). Voice recognition