SilverCrest STSK A4 A1 Instructions D'utilisation Et Consignes De Sécurité page 42

The range of the radio waves varies by environmental conditions . In the
event of wireless data transmission, unauthorised third parties receiving the
data cannot be excluded .
The OWIM GmbH & Co KG is not responsible for interference with radios
or televisions due to unauthorised modification of the product .
The OWIM GmbH & Co KG further assumes no liability for using or
replacing cables and products not distributed by OWIM .
The user of the product is fully responsible for correcting interference
caused by unauthorised modification of the product (refer to previous
2 paragraphs) .
Caution, high sound pressure
Be careful when using the headphones . Using headphones for a long
period of time and at high volume can lead to hearing damage to
the user . Always set the volume to a low level first and adjust it to a
comfortable level . Always use headphones so that the perception of
the surrounding noise is guaranteed .
˜ Safety instructions for built-in rechargeable
batteries
WARNING! RISK OF EXPLOSION! Do not throw the product
into fire .
Avoid extreme environmental conditions and temperatures, which could
affect rechargeable batteries, e .g . radiators / direct sunlight .
42 GB/IE