One of the ways that hearing-instruments
users can improve their ability to hear conversation in noisy environments is
to
select a hearing device with the widest possible bandwidth.
This suggestion is based on the fact that the more high-frequency speech cues
that are presented to hearing-impaired individuals, the better able they are
to understand speech. It also helps to raise the amplification of low-frequency
cues in this respect because inaudible low-frequency speech cues lead to decreased
understanding of speech. In fact, a recent study showed that hearing-impaired
listeners scored highest when outfitted with hearing instruments set to deliver
the widest bandwidth. These results were found to hold true in both quirt and
noisy environments.
Although more sophisticated
and technologically advanced than ever before, today's hearing aids keep one simple
goal in mind - to help the hearing impaired hear better! Hearing aids of today
are getting smaller and smaller, but their benefits are getting bigger and broader.
P.S. There has been an
increase in the available bandwidth of modern hearing instruments compared to
those of 30 years ago.
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