1. Bluetooth Version: 5.3
2. Bluetooth Profile:
HFP, HSP, A2DP, AVRCP
3. Charging Time: 2-2.5 hours
4. Battery Capacity:
Earbud 30mAh, Case 300mAh
5. Operation Distance: 10 meters
6. Talk Time: 4.5+22 (with case) hours
7. Music Time: 4.5+22 (with case) hours