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Cranking The Volume On Your Ipod Or Mp3 Player Can Damage Hearing

Kids have always loved listening to their music listeners using headphones revealed
favorite music, and the louder the better that while indoors with no background
- much to their parents' dismay. In the noise, the participants were comfortable
1980s, the portable tape recorder with with their music at 69 decibels. Outdoors,
headphones - which came to be known as the where the background noise was recorded at
"Walkman" - enabled teenagers to listen to 65 decibels, participants using their
their music as loud as they wanted, headphones turned the volume up to 82
anywhere they wanted, without disturbing decibels and as high as 95 decibels to
anyone around them. drown out the surrounding noise. The
But the more modern rendition of the Occupational Safety and Health
Walkman - portable MP3 Players and iPods - Administration guidelines limit exposure
pose a major threat to our children's to noise at this level to no more than
hearing health, and to ours. four hours each day. The study concluded
The problem is a combination of the that the participants were at risk for
technology of portable digital devices hearing damage and recommended "avoiding
that creates a non-buffered crystal clear continuous use of [portable stereos] in
sound, and the type of headphones noisy conditions."
typically used with them, which do not Northwestern University's Dean Garstecki
have a buffer either. In December 2005, offers more specific guidelines: His 60
Dean Garstecki, an audiologist and percent/60 minute rule - listen to MP3
professor at Northwestern University Players and iPods for "about an hour a day
reported that more and more young people and at levels below 60 percent of maximum
were being diagnosed with the types of volume." The problem is, most of the
hearing loss typically found in older population using headphones - young music
adults. He attributed this trend to the fans - listen to their music for much
"earbud" type headphones that usually longer than one hour per day. But, you can
accompany iPod and MP3 Players. help minimize hearing loss, damage and
With the earbud headphones, the sound problems while listening to your favorite
frequencies are not buffered as they are music as long as you want to - the secret
with the more traditional, ear cup-style is in the headphones.
headsets. Newsweek Magazine recently Headphones such as the EX29 Extreme
reported that researchers at the House Ear Isolation Noise Reduction Headphones help
Institute found that listeners can block out external noise allowing you to
unfortunately increase the volume of hear the fine details of your music
today's portable digital devices without without blowing out your ear drums. The
the "signal distortion that occurs with ear cup fits over the ear, and not in it,
traditional analog audio." The older-model and the headphones are lightweight, don't
headphones that were popular just 15 to 20 require batteries and can be used with
years ago - that have ear cups outside of your MP3 Player or iPod. With 29 decibels
the ears - had that distortion when the of isolation from outside sound, the quiet
volume was turned up, which functioned as headphones block outside noise and there
a much-needed buffer to protect our is no need to crank the volume of your
hearing. Today's technology does not music.
provide that buffer - the earpiece is Aging rock stars like the Who's Pete
placed in the ear, not outside of it, and Townsend, who has some permanent hearing
the digital devices do not create that loss from years of exposure to loud music,
distortion, no matter how high the volume. and Mick Fleetwood, who has teamed up with
In addition, people often listen to these Energizer batteries to promote hearing
devices while they are on the go, and have loss prevention, have brought public
a tendency to crank the volume in an attention to the fact that many of us take
attempt to drown outside noise, further our hearing for granted. But there's no
posing a risk to our hearing. Using the need to turn off your music - just be
earbud style headphones during activities smarter about how you listen to it. If you
such as exercise, for example, puts the are using your MP3 Player or iPod when
user at a greater risk. During exercise, you're exercising, in a noisy environment
blood, which can act as a buffer, is or you just want to hear the fine details
diverted from the ears to other parts of of your music, ditch the earbud headphones
the body - so our already vulnerable and reach for a set of noise reduction
hearing is in even more jeopardy. ones instead. And you'll be enjoying your
Headwize reports that a study conducted on favorite music for a long time to come.




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