Samsung SM-R150 User Manual page 11

Basics
4
Connect the USB cable to the USB power adaptor, and then plug the end of the USB cable
into the multipurpose jack of the charging case.
Connecting the charger improperly may cause serious damage to the charging case.
Any damage caused by misuse is not covered by the warranty.
5
Plug the USB power adaptor 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 unplug the
charger from the charging case, and then unplug it from the electric socket.
• I f you do not use the earbuds for an extended period, turn off the earbuds. Refer to
Turning off and restarting the earbuds
• T o save energy, unplug the charger when not in use. The charger does not have a
power switch, so you must unplug the charger from the electric socket when not in
use to avoid wasting power. The charger should remain close to the electric socket
and be easily accessible while charging.
for more information.
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