TWS-90 250mAh 4H Wireless Earphone
Interface:TYPE-C
1.Chip: AB5756C3
2.Bluetooth V6.0
3.Earphone lithium battery - 3.7V, 25mAh; storage lithium battery - 3.7V, 250mAh.
4.Music duration: approximately 4 hours (at 80% volume)
5.Call duration: approximately 3 hours (at 80% volume),
6.Charging time: 1.5 hours
7.With 25CM charging cable, in-ear type, with Hall switch