The rechargeable battery in
each earphone and in the
charging cradle is an integral
component of the device
and cannot be replaced by
the user themselves.
Remove the earphones from
the charging cradle if you do
not intend to use them for
an extended period of time.
Fully charge the earphones
every two months to
maintain the battery
capacity.
3.4.
Water spray protection
The earphones are protected
against damage from dust and
water spray according to IPX4.
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