Phonak PartnerMic User Manual page 29

Operating
conditions
The device is designed such that
it functions without problems or
restrictions if used as intended, unless
otherwise noted in this user guide.
Temperature transport and storage:
–20° to +60° Celsius
(–4° to +140° Fahrenheit).
Temperature operation:
0° to +45° Celsius
(+32° to +113° Fahrenheit).
Keep dry.
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