1. Bluetooth version: V4.0
2. Bluetooth range: 10m
3. Talk time: about 15 hours
4. Music time: about 15 hours
5. Standby time: about 15 days
6. Protocol supported: HSP V1.2， V1.6， A2DP V1.2， AVRCP V1.4
7. Connection: connect A2DP music to play 2A2DP source in multiple direction
8. Battery: 3.7V/195mAh rechargeable lithium
9. One to two function: connect two phones at the same time
10. Color: black

1 x Bluetooth headset
1 x USB cable
1 x English manual
2 x Pair of earbud
In original package