
81
80
Charger:
Operating conditions USB-Charging QI Charging
Temperature
10 to 35 °C
(50 to 95 °F)
10 to 30 °C
(50 to 86 °F)
Relative humidity
5 to 93 %
5 to 93 %
Atmospheric pressure 700 to 1060
hPa
700 to 1060
hPa
During extended periods of transport and storage,
please observe the conditions below.
Hearing aids:
Storage
Transport
Temperature
(recommended)
10 to 25 °C
(50 to 77 °F)
-20 to 60 °C
(-4 to 140 °F)
Temperature
(maximum range)
10 to 40 °C
(50 to 104 °F)
-20 to 60 °C
(-4 to 140 °F)
Relative humidity
(recommended)
20 to 80 %
5 to 90 %
Relative humidity
(maximum range)
10 to 80 %
5 to 90 %