Table of Contents
EN Important Safety Information 2
Eartips and Maintenance 5
Using the Remote Mic 9
Care and Storage 11
Select, Connect, Listen 12
English
Stapes
Tympanic
Membrane
Auditory Canal
Cochlea
Incus
Vestibule
To Nose/Throat
Important Safety Information
Listen Responsibly
To avoid hearing damage, make sure that the volume on your music player is
turned down before connecting your headphones. After placing headphones
in/on your ears, gradually turn up the volume until you reach a comfortable
listening level. Noise levels are measured in decibels (dB), exposure to any
noise at or above 85 dB can cause gradual hearing loss. Monitor your use;
hearing loss is a function of loudness versus time. The louder it is, the less time
you can be exposed to it. The softer it is, the more time you can listen to it.
Physiology of the Ear
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English
This decibel (dB) table compares some common sounds and shows how they
rank in potential harm to hearing.
SOUND NOISE LEVEL
Whisper 30 Very quiet
Quiet Ofce 50-60 Comfortable hearing levels
Vacuum Cleaner,
Hair Dryer
Food Blender 85-90 85dB is the level at which hearing
Garbage Truck,
Cement Mixer
Power Saw,
Drill/Jackhammer
Rock Concert (varies) 110 - 14 0 Threshold of pain begins
* Chart information from http://www.nidcd.nih.gov/health/education/teachers/pages/common _sounds.aspx
(dB)
70 Intrusive; interferes with
100 No more than 15 minutes
110 Regular exposure to sound over
EFFECT
are under60dB
telephone conversations
damage (8 hrs.) begins
of unprotected exposure
recommended for sounds between
90-100dB
100dB of more than 1minute risks
permanent hearing loss
around 125dB
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English
“…. a typical person can safely listen to an iPod for 4.6 hours per
day at 70% volume.”
“…. knowing the levels one is listening to music at, and for how long is extremely
important.”
From http://www.cbc.ca/health/story/2006/10/19/music-earphones.html
Get the most out of your equipment and enjoy great audio performance even
at safe levels. Our headphones will allow you to hear more details at lower
volume levels than ever before.
Use Responsibly
Do not use headphones when it’s unsafe to do so—while operating a vehicle,
crossing streets, or during any activity or in an environment where your
full attention to your surroundings is required. It’s dangerous to drive while
wearing headphones, and in many places, illegal because it decreases
your chances of hearing life-saving sounds outside of your vehicle, such as
another car’s horn and emergency vehicle sirens. Please avoid wearing your
headphones while driving. Use an FM transmitter to listen to your mobile media
devices instead. Learn how to establish a safe listening level and review other
important safety guidelines from the Consumer Electronics Association at
www.ce.org and the Deafness Research Foundation at www.drf.org.
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