Phonak Roger Clip-On Mic User Manual page 47

8.4 Other important information
S Persons with pacemakers or other medical devices
should ALWAYS consult their physician or the
manufacturer of their device BEFORE using the device.
The use of the device with a pacemaker or other
medical devices should ALWAYS be in accordance with
the safety recommendations of the physician responsible
for your pacemaker or the pacemaker manufacturer.
S Device collects and stores internal technical data.
This data may be read by a hearing care professional in
order to check the device, as well as to help you use
your device correctly.
S The digital signal sent from the device to a connected
receiver cannot be overheard by other devices which
are not in the microphone's network.
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