Model Number:
1. bluetooth chipset : Jieli
2. bluetooth version: V4.1
3. support hand free call ,
4. Range of distance : 10M,
5.Build in battery 50mah lithium battery
6.charge time : 1-2Hours
7.playback time : 2-3hous
8.material : ABS
9.color : black ,white
10.Accessory: manual , usb cable ,
11. product weight : 14g
