It can be charged directly with the charging head of the phone and the charging cable of the razor. Or the USB charging port can also plug the data charging cable directly into the USB charging port to charge the razor.
Turn off the shaver before charging, plug the folding plug into the power supply, the indicator light indicates the start of charging, but full of the indicator light will not go out or change color oh, this should be noted. Full battery summary 10 hours, full charge can shave for about 30 minutes. It is best to charge when the battery is low, if the first 3 charging times are longer than the normal charging time, you can extend the service life of the shaver battery. You can refer to the instructions for details
You can use the head of the phone charger to plug in a usb