Medion LIFE S62010 Notice D'utilisation page 87

During charging, the respective
charging LED fl ashes according to the
current state of charge.
When the battery in the charging
cradle is fully charged, all four charging
LEDs light up constantly in blue.
The batteries of the
earphones can be charged up
to three times by charging the
charging cradle.
 To recharge the battery in the
cradle, connect the cradle, with
or without earphones inserted, to
a laptop/PC USB port using the
supplied USB cable.
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