T04N 300mAh 4H Bluetooth TWS

Chip: JL6983

Wireless: V5.3

Working range: 10m

Earphone battery capacity: 3.7V 30mAh

Talk time：3h

Music time:4h

Standby time: 50h

Battery box capacity: 3.7V 300mAh   

Charging time: 2h （木盒包装，配25长充电线）