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Do not apply force when connecting cables and plugs and
make sure that connectors are the right way round.
Do not crush or bend the cable to avoid cable breaks and
short circuit.
Keep the device at a distance of at least one metre from
sources of high-frequency or magnetic interference (televi-
sions, speakers, mobile telephones, DECT telephones etc.) to
avoid malfunctions.
3.1. Information on the integrated rechargeable
battery
WARNING!
Risk of explosion!
There is a risk of explosion if the battery is replaced in-
correctly.
The rechargeable battery is an integral component of the de-
vice that cannot be replaced by users themselves.
Charge the battery regularly and as fully as possible. Do not
leave the battery discharged for a long period of time.
Keep the headphones away from heat sources such as radia-
tors or open flames such as candles.
WARNING!
Risk of chemical burns!
There is a risk of chemical burns if the rechargeable bat-
tery is handled incorrectly.
Do not use the headphones if the rechargeable battery is
damaged in any way.
Do not take the battery apart or deform it.
Leaked liquids must not come into contact with the skin, eyes
or mucous membranes. Do not swallow the liquid under any
circumstances.
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