1. Bluetooth: V5.0 – chip JLAC6936D
2. Support protocol: A2DP, AVRCP, headset , hands-free
3. Connection distance: 10m
4. Transmission frequency: 2.4GHz
5. Charging voltage: DC 5V
6. Charging time: about 1 hour, support wireless charging
7. Music and talk time: about 2.5 hours
8. Standby time: 200 hours Charging
9. Case capacity: 320mAh