2
Do not discard the battery arbitrarily. Follow the local procedure for discarding batteries.
In order to prevent unnecessary energy consumption, disconnect the device when fully charged. Always
use an easily accessible power outlet for charging your device.
Risk of fire or explosion if the battery is replaced by an incorrect type.
Do not store or transport at pressures lower than 11.6 kPa and at above 15,000 m altitude.
Replacement of a battery with an incorrect type that can defeat a safeguard (for example, in the case
of some lithium battery types).
Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can
result in an explosion.
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.
!
WARNING
Do not drop the product from a high place.
Make sure there is no water, alcohol, or benzene in contact with the product.
Do not store the product in a wet or dusty place.
Do not place heavy objects on the product.
This product is waterproof to the IPx4 level (daily life waterproof).
(The IPx4 waterproof rating applies to the earbud product only.)
Do not put the product under the water or use it in a humid location such as a bathroom.
!
NOTE
If the product is exposed to excessive sweat, clean the product.
Keep the earbuds clean.
Summary of Contents for TONE Free HBS-FN4
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