TWS BLUETOOTH EARPHONE (We have more than 20 models, if want more contact us )
Bluetooth: JL Bluetooth 5.0
Battery ：Earphone: Pure cobalt 50 mAh
Box battery 380 mAh
Work time ：2.5-3 hours
Earphone charging time 40 minutes or so
Charging time for box battery 1-2 hours or so
