Features:

- Bluetooth version: V4.1                         
- Support profiles: HSP,HFP,AVRCP,A2DP

- Sound Mode: Stereo

- Charging time1-2 hours

- Standby time: 180hours

- Playing Music: 8-9hours

- Operating Distance: in 10meters

- Power Source: Built-in Rechargeable Li-ion Battery        
- 130mah                                         
- Features: With FM