T05B 300mAh 5H Bluetooth TWS

Chip: JL6973

Wireless: V5.3

Working range: 10m

Earphone battery capacity: 3.7V 40mAh

Talk time：5h

Music time:6h

Standby time: 60h

Battery box capacity: 3.7V 300mAh   

Battery box charging time: 2h （五代钮扣电池+木盒包装+挂绳）