Earphone Battery Capacity：25Mah with protection
Stock Battery Capacity:250Mah
Using Time: calling 4.5H, Music 5H
Bluetooth Distance：10M
Endurance Time： 15H
ChargingTime：1H
Bluetooth 5.3 chip, HIFI sound quality, intelligent control, touch operation, simple and convenient, free name change, location tracking, single and double ear switch, support Siri call, support wireless charging, ear pressure release
