20
SONIC
Operating
conditions
Temperature:
+5 °C to +40 °C (+41
°F to +104
°F)
Relative humidity:
15 % to 93 %, non-condensing
Atm press.: 700 hPa to 1060 hPa
Storage and
transportation
conditions
Temperature and humidity should
not exceed the following
limits for extended periods during
transportation and storage:
Storage
Temperature: – 25 °C to +70 °C
(–13 °F to +158 °F)
Relative humidity:
15 % to 93 %, non-condensing
Transportation
Temperature: – 25 °C to +70 °C
(–13 °F to +158 °F)
Relative humidity:
15 % to 93 %, non-condensing
For information about condition of use of the hearing
aid, see the hearing aid User Guide.
Conditions of use