Recommended Operating, Storage Temperature,
and Humidity Ranges
C
ondition
Operating Temperature
Storage Temperature
Relative Humidity
Expected Life
The expected life of the M T-Mic is 5 years.
The expected life of the M Earhooks is 1 year.
Ingress Protection (IP) Ratings
The following product configurations have an IP rating of
54 (protection against dust; protection against failure due
to water splashes from all directions):
•
The Naída CI M90 sound processor with an
M Battery or M Zn-Air Battery Pak, an M T-Mic or
M Acoustic Earhook, and a Slim HP, Slim HP Mic,
or Slim HP Standard.
•
The Naída CI M90 sound processor with an M Zn-Air
Battery Pak, an M Earhook, and a Slim HP, Slim HP
Mic, or Slim HP Standard.
18
M
iniMuM
0˚C (32˚F)
-20˚C (-13˚F)
0%
M
axiMuM
45˚C (115˚F)
55˚C (131˚F)
95%