LG TONE Free Manuel D'utilisation page 17

Leaving a battery in an extremely high temperature surrounding
environment that can result in an explosion or the leakage of flammable
liquid or gas.
A battery subjected to extremely low air pressure that may result in an
explosion or the leakage of flammable liquid or gas.
Do not carelessly throw away old batteries. It can cause an explosion or fire.
The disposal method may vary by country and region. Dispose of it in an
appropriate manner.
KEEP OUT OF THE REACH OF CHILDREN.
Do not disassemble the product and use UV LED component for
purposes other than intended. Ultraviolet light coming from the UV LED
is harmful to your eyes.
NOTE
If the product is exposed to excessive sweat, clean the product.
Keep the earbuds clean.
Wearing earbuds for a long time may cause pain, and if humidity inside
ears continues for a long time, it may cause skin trouble.
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