1. Bluetooth version: V4.1
2. Transmission power: Class2
3. Transmission frequency: 2.4GHz
4. Transmission distance: 10m
5. Talk time: 6-8 hours.
6. Standby time: 120 hours.
7. Charging time: 2 hours.
8. Support protocol: HFP / HHSP / A2DP / AVRCP
9. Product size: 6.5*6*3cm
10. Product weight: 33g
Package Included
1 x V9 bluetooth headset
1 x USB cable
1 x handbook