Letscom D39 Bedienungsanleitung Seite 11

2) Repeat steps 1 and to charge the left earbud.
3) Close the case when the earbuds LED indicators are solid
white.
Charge the charging case
1) Plug the small end of the USB cable into the Micro USB
port of the charging case.
2) Plug the other end into a USB wall charger or
computer(DC 5V) that is powered on.
1
2
9