Samsung Messenger Touch Manual Do Utilizador

Página de 165
122
• 
Set the volume in a quiet environment and select the lowest volume at 
which you can hear adequately.
• 
When using headphones, turn the volume down if you cannot hear the 
people speaking near you or if the person sitting next to you can hear what 
you are listening to.
• 
Do not turn the volume up to block out noisy surroundings. If you choose to 
listen to your portable device in a noisy environment, use noise-cancelling 
headphones to block out background environmental noise. By blocking 
background environment noise, noise cancelling headphones should allow 
you to hear the music at lower volumes than when using earbuds.
• 
Limit the amount of time you listen. As the volume increases, less time is 
required before you hearing could be affected.
• 
Avoid using headphones after exposure to extremely loud noises, such as 
rock concerts, that might cause temporary hearing loss. Temporary hearing 
loss might cause unsafe volumes to sound normal.
• 
Do not listen at any volume that causes you discomfort. If you experience 
ringing in your ears, hear muffled speech or experience any temporary 
hearing difficulty after listening to your portable audio device, discontinue 
use and consult your doctor.
You can obtain additional information on this subject from the 
following sources:
r631.book  Page 122  Tuesday, June 1, 2010  2:57 PM