We. HEAR 1 11
english
1 Important safety
instrucons
Aenon: Read this page carefully to
ensure safe operaon of the device.
Explanaon of symbols
This symbol indicates risks caused
by high voltages.
This symbol is to alert the user to
other, more specic risks.
This symbol indicates dangers
caused by the development
of re.
1.1 Heat
Do not place the device near hot
surfaces, such as radiators, fan
heaters, stoves or other devices
(including ampliers) that can
be hot. Never place objects with
open ame, such as candles or
lanterns, on or near the device.
To reduce the risk of re, do not
cover this product with newspa-
pers, tablecloths, curtains, etc.
during use.
1.2 Environment
Do not use it in dusty, humid,
dry, and high-temperature
environment.
1.3 Thunderstorm
The device should be discon-
nected from the charging
appliance (USB charger) during
thunderstorms.
1.4 Baery care
If you do not use the product for
a long me, be sure to charge it at
least once a month to maintain its
performance.
1.5 Rechargeable baeries
Rechargeable baeries are ex-
pendable parts and are therefore
not covered by the warranty.
Defecve rechargeable baeries
can not be replaced by the cus-
tomer. In the case of rechargeable
baery defects, please contact
your local dealer.
ATTENTION: Incorrect inseron
(voltage reversal/short circuit)
of the lithium-ion recharge-
able baeries causes a risk of
explosion. Replace rechargeable
baeries only with an idencal or
similar type.
1.6 Damages requiring repair
Maintenance and repair work
should only be carried out by
a qualied customer service.
Maintenance/repair is required if
the device has been damaged, if
liquid has entered the device, if
objects have entered the device
or when it stops working properly.