TWS-72 300mAh 4H Wireless Earphone
1、Interface:TYPE-C
2、Chip: AB5656C3+OVP+Silicon mite
3、Bluetooth: V5.4
4、Working range: 10m
5、Earphone battery capacity: 3.7V 30mAh
6、Music Time：4H
7、Talk Time: 4H
8、Battery box capacity: 3.7V 300mAh
9、Battery box charging time: 2h
