LG TONE Free TONE-FP3W Owner's Manual page 11

Wearing Earbuds
1 Separate the earbuds from the charging case and adjust them so that
they fit comfortably in your ears.
You can easily separate the earbuds from the
NOTE:
charging case by turning the part with dotted line
in the image below to left or right and lifting the
earbuds.
2 When you wear the earbuds, you will hear a wearing detection alarm.
9