Silvercrest SBKO 4.0 B1 Operating Instructions And Safety Instructions page 12

SilverCrest SBKO 4.0 B1
 no direct heat sources (e.g. heating) can affect the
headphones
 the headphones are not exposed to bright artificial
light
 any contact with splashed and dripping water and
corrosive liquids is avoided and the headphones are
not operated in the vicinity of water. In particular, the
headphones should never be submerged in liquid; do
not place any vessels filled with liquid, for example,
vases or drinks, on or near the headphones
 the headphones are not used in the immediate
vicinity of magnetic fields (e.g. speakers)
 no fire sources (e.g. burning candles) are placed on
or near the headphones
 no foreign objects penetrate the device
 the headphones are never subjected to extreme
temperature fluctuations as this could result in
condensation and electrical short circuits. If the
headphones were subjected to extreme temperature
fluctuations, however, wait (approx. 2 hours) until the
headphones have reached ambient temperature
before use
 the headphones are never subjected to excessive
shocks and vibrations
 when using an optional USB power supply, its
operating instructions are observed
10 - English
WARNING! Ensure that