directional microphone technology - Phonak
directional microphone technology - Phonak
directional microphone technology - Phonak
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13<br />
-35°<br />
0°<br />
35°<br />
- 60°<br />
60°<br />
-90°<br />
wider beam<br />
narrower beam<br />
90°<br />
-120°<br />
120°<br />
-150°<br />
180°<br />
150°<br />
FM Classroom February 2013