Phonak Dynamic SoundField User Manual page 46

After switching ON, the LED of the microphone turns
OFF to save power.
On the initiating inspiro's list of participants the
microphone can be recognized.
After pairing DynaMic with inspiro it is recommended
to activate the key pad lock of inspiro whenever possible.
MUTE: When DynaMic is turned ON it is possible to
mute the microphone. Switch the slider from ON to
MUTE.
If DynaMic is not paired in the MultiTalker
Network it does not start to transmit.
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