V9 Business Handsfree Wireless Bluetooth Headset CSR 4.1 with Mic for Driver Sport (Black)

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: 33gPackage Include1 x V9 bluetooth headset 1 x USB cable 1 x Manual