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15. Care and maintenance
Diligent and routine care of your hearing aid contributes
to outstanding performance and a long service life. To
ensure a long service life, Sonova AG provides a minimum
of a five year service period after phase out of the
respective hearing aid.
Please use the following specifications as a guideline.
For further information regarding product safety, see
chapter 20.2.
General information
Before using hair spray or applying cosmetics, you should
remove your hearing aid from your ear, because these
products may damage it.
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