1. Bluetooth version: V5.0
2. Support profiles: HFP HSP A2DP AVRCP
3. Operating range: 10 meters
4. Talk time: about 4.5 hours
6. Music time: 2.5 hours
7. Standby time: about 100 hours.
8. Charging time: less than 1 hour
9. Battery of the charging dock: 750 mAh
10. Earphone battery: 40mAh