Overview of the device
6.4. Inserting batteries
Before using the device for the first time, you will
need to insert the batteries into the headphones
and charge them.
DANGER
Danger of explosion when using
batteries! Use only the supplied
batteries or batteries of an equiva-
lent type. Ensure that the batteries
are inserted with the correct po-
larity.
Carefully remove the left earpiece.
Insert the two supplied micro AAA/HR03, 1.2 V,
550 mAh batteries into the holder (ensure the
correct polarity).
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