Nortek Numera Libris - Environmental Specifications

36
Environment Highly water-
resistant; designed
to be worn in the
shower or bath.
Submersible up to 1
meter for 30 minutes
(IP67).
Shatter-resistant from
2 meters (IK06).
Functional at
temperatures from
-20ºC to 60ºC.
Charging
temperature range
0ºC to 40ºC.
Conditions exceeding
40ºC could slow
or interrupt normal
charging cycle.