Product info：
1.BT version :5.0
2.Wireless distance : 10M
3.Talking time :2-3 hours
4.Music time：2-3hours
5. Standby time :48 hours
6. The charging time: 1-2 hours
7. Earphone Battery capacity : 30MAH
8. Earphone case Battery capacity : 400MAH
Package include
1 * A Pair of Earphones
1 * USB Type c cable / 1 * Charge Box
1 * Using Manual