Earbuds with ANC TWS27

1：Material: PC+ABS:
2：Bluetooth: V5.2 7003D4
3：Single listening time: about 5H (80% volume),
4：total time: about 25H (used with charging box)
5：Headphone battery : DC 3.7V/30mAh*2
6：Charging box battery : DC 3.7V/300mAh
7：Wired charging time: about 1-1.5H, interface: USB-L
Features: ANC active noise reduction