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Power adapters may become warm during normal use,
and prolonged contact may cause injury.
Always allow adequate ventilation around power
adapters when using them.
The ventilation should not be impeded by covering ven-
tilation openings with items (for example newspapers,
tablecloths, curtains and so on) to avoid overheating and
malfunction. Maintain a clearance of at least 10 cm
around the phone.
The phone should be used in a moderate climate.
Do not plug or unplug USB port with wet hands, or it may
result in risk of electric shock.
The phone is built with an internal rechargeable battery:
do not expose the phone to excessive heat such as
sunshine, fire or the like.
Battery contains materials which are hazardous and
harmful to the environment. The battery must be
recycled or disposed of separately from household
waste.
Hearing Protection
This phone respects the current
regulations for limiting the maximum output
volume. Prolonged headset listening at
high volume could lead to hearing damage!
Stop using the product or lower the volume if you feel
your ears ringing.
Do not turn up the volume too high, doctors warn against
prolonged exposure to high volume.
Excessive sound pressure from headsets and
headphones can cause hearing loss.
To prevent possible hearing damage, do not listen at
high volume levels for long periods.