T05B 300mAh 5H TWS earphones
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）
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）
