- Before charging, make sure the earbuds have been switched off.
- Plug the USB cable into the charging port of earbuds; plug the other side of the USB cable into a USB charger or other charging device. Charging will start, and the red light remains illuminated on the earbuds.
- A full charge takes approximately 2 hours, and then the red light will turn white when fully charged.
Warning: You must use the original cable to charge the Bluetooth earbuds, otherwise it may damage the earbuds. Proper charger voltage must be 5V with a current rated at 115mA.
These earbuds use a non-detachable built-in rechargeable battery. In order to prevent damage to the earbuds, please do not remove the battery.