Samsung SM-R510 User Manual page 8

Getting started
3
Close the charging case.
4
Connect the USB cable to the charger and then plug the USB cable into the charger port.
5
Plug the charger into an electric socket.
The batteries of the earbuds and the charging case are charged simultaneously.
6
After fully charging, disconnect the charging case from the charger. First disconnect the
USB cable from the charging case and then unplug the charger from the electric socket.
8