Silvercrest SBKL 5.0 A1 Operating Instructions And Safety Instructions page 37

Keep the packaging materials out of the reach of children.
DANGER! There is a risk of suffocation!
WARNING! Cardiac patients
The ear adjuster pieces have magnets to hold them together in transit.
Persons with a pacemaker or defibrillator implant must be careful not to
carry the magnets near to the left side of their chest. This could case the
pacemaker or defibrillator implant to malfunction.
CAUTION! Transport on aeroplanes
Because of its powerbank feature, it is possible that you may not be able
to check the charging and storage box into the hold and you will have to
take it in your hand luggage. Ask the staff at the airport or check with your
airline whether there are any restrictions on powerbanks in hold luggage.
CAUTION! Always make sure that
 contact with water spray and drops and aggressive fluids is avoided
and the headphones are never operated near water. Never submerge
the headphones or the charging and storage box. Do not place any
vessels containing liquids, e.g. drinks or vases, on or next to the
headphones or the charging and storage box.
 Do not place any fire sources (e.g. burning candles) on or near the
headphones or the charging and storage box.
 Make sure there is no penetration by foreign bodies.
 The headphones and/or charging and storage box are not exposed to
any extreme temperature fluctuations as this can cause moisture through
SilverCrest SBKL 5.0 A1
English - 35