38 | Sonite R
17. Environmental conditions
The product is designed such that it functions
without problems or restrictions if used as
intended, unless otherwise noted in these user
guides.
Please ensure to use, charge, transport and store
the hearing aids and the charger according to the
following conditions:
Use Charging Transport Storage
Temperature
Maximum
range
Recommended
range
+5 to +40° C
(41 to 104° F)
+5 to +40° C
(41 to 104° F)
-20 to +60° C
(-4 to 140° F)
-20 to +60° C
(-4 to 140° F)
+5 to +40° C
(41 to 104° F)
+7 to +32° C
(45 to 90° F)
0 to +20° C
(32 to 68° F)
0 to +20° C
(32 to 68° F)
Humidity
Maximum
range
Recommended
range
0% to 85%
(non
condensing)
0% to 85%
(non
condensing)
0% to 93% 0% to 93%
0% to 60%
(non
condensing)
0% to 60%
(non
condensing)
0% to 60% 0% to 60%
Atmospheric
pressure
500 to
1060 hPa
500 to
1060 hPa
500 to
1060 hPa
500 to
1060 hPa
Sennheiser Sonite R