Bluetooth solution: Blueturn 8892E
Bluetooth Version: BT5.1
Distance: 10+M
Speaker : 13mm coperr ring
Earphone battery: 30mAh
Case battery: 300mAh with
protection plate
Standby time:100h
Play time: 4 -5h
Charge time: 1h

1. Hall switch
2. Voice assistant
3. Wear detection
4. ANC Noise cancelling
5. Colorful lighting