48
This symbol indicates that it is important for
the user to read and take into account the
relevant information in this user guide.
Ingress Protection Rating. IP68 rating
indicates that the hearing aid is water and
dust resistant. It survived continuous
immersion in 1 meter of fresh water for 60
minutes and 8 hours in a dust chamber as
per the IEC60529 standard
Temperature during transportation and
storage: –20° to +60° Celsius (–4° to +140°
Fahrenheit).
Humidity during transportation:
Up to 90% (non condensing).
Humidity during storage:
0% to 70%, if not in use. See instruction in
chapter 20.2 regarding drying the CROS
device after use.
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