User Manual

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of hearing loss increases as
sound is played louder and for
longer durations.
Prolonged exposure to loud
sounds (including music) is the
most common cause of
preventable hearing loss. Some
scientific research suggests
that using portable audio
devices, such as portable
music players and cell phones,
at high volume settings for long
durations may lead to
permanent noise-induced
hearing loss. This includes the
use of headphones (including