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sound pressure level generated through the
headphones’ speakers and not to that from
external sources of noise.
Reducing perception of ambient
noise
In-ear headphones draically reduce
perception of ambient noise. Using in-ear
headphones in road traic can be potentially
dangerous. The user’s hearing mu not be
impaired to the extent that it causes road
safety risks.
► Do not use the in-ear headphones within
the action area of potentially dangerous
machines and tools.
► Avoid using in-ear headphones in
situations where hearing mu not be
impaired – paicularly in road traic,
when crossing a level crossing or on a
conruction site.
Changed acouic perception
For many people, wearing in-ear headphones
takes some getting used to because the
acouic perception of their own voice
and body as well as the inner ear sounds
that occur while walking is dierent from
the “normal” situation without in-ear
headphones. However, this initially range
sensation usually diminishes aer wearing
them for a while.
Cleaning diy eaips
Di on the eaips and the formation of a
warm and humid climate in the ear canal can
cause germs to multiply, which can increase
the risk of an ear canal infection.
► Regularly clean the eaips.
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