Siemens Motion SA Guia Del Usuario página 26

Ask your Hearing Care Professional to configure your hearing
instruments, for example:
Adjust the mix of the audio input signal with surrounding sounds.
Configure the rocker switch so that you can select between
audio input signal only, surrounding sound only, or a mix of both
signals.
WARNING
Risk of electric shock!
To prevent very rare cases of electric shock:
Use the audio input only with battery operated devices
X
or FM systems.
WARNING
Risk of electric shock!
Connect audio input only to a device conforming to
X
IEC 60065, the IEC-Norm for audio, video and other
electronic devices.
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