Philips HearLink miniRITE T Instructions For Use Manual page 53

Interference
The hearing aids have been
thoroughly tested for interference
according to the most stringent
international standards.
Electromagnetic interference may
occur in the vicinity of equipment
with the symbol to the left. Portable
and mobile RF (radio frequency)
communications equipment can affect
the performance of your hearing aids.
If your hearing aids are affected by
electromagnetic interference, move
away from the source to reduce the
interference.
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