LG Optimus Zip L75C Quick Reference Manual page 62

Safety
60
this may result in harming or burning
your skin.
Caution:
Avoid potential hearing
loss.
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 cellular telephones,
at high volume settings for long
durations may lead to permanent noise
induced hearing loss. This includes
the use of headphones (including
headsets, earbuds and Bluetooth
or other wireless devices). Exposure
to very loud sound has also been
associated in some studies with tinnitus
(a ringing in the ear), hypersensitivity to
sound and distorted hearing. Individual
susceptibility to noise-induced hearing
loss and other potential hearing
problems varies.
The amount of sound produced by a
portable audio device varies depending
on the nature of the sound, the device,
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