Battery Warnings
WARNING
•
The battery contained in this product is non-
replaceable. Do not throw the product into a fire.
•
Before disposal the battery must be removed from the
product. Contact qualified professional.
•
Do not leave the battery charging for a prolonged
period of time when the product is not in use.
•
Do not charge overnight.
•
If the product appears to be bulging or shows other
undesirable phenomena (e.g. excess noise), stop
using it immediately.
•
Do not drop this product.
•
Do not cover while charging.
•
Charge this product once every 3 months to avoid
shortening its battery life.
•
Batteries produce heat when charging and
discharging. If the product becomes too hot to touch,
turn it off and unplug it immediately.
•
Charge this product only with a compatible power
6
To prevent possible hearing damage, do not
listen at high volume levels for long periods.
Batteries shall not be exposed to
excessive heat such as sunshine, fire
or the like.