Phonak Roger Mylink, User Manual, Page: 33 / 41

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7. Important information
Avoid exposing the receiver to hair spray or other
cosmetic chemicals.
The sensitivity of the hearing aid microphone may be
reduced by the use of your Roger MyLink and therefore
environmental awareness may be reduced.
7.4 International use
The Roger MyLink is operating in the 2.4GHz ISM
Band, which is unlicensed and worldwide available.