1. Wireless version: V5.2
2. Working range: 10m
3. Transmission frequency: CLASS2
4. Protocols supported:
5. Headset Hands-free A2DP AVRCP
6. Headset Charging time: about 2 hours
7. Sensitivity: 112dbt3db
8. Product size: 50*46*25mm
9. Product net weight: 35.5g
10. Headset standby time: 30 hours
11. Music time: above 5 hours
12. Talk time: above 3 hours