Samsung SPH-M340 User Manual (user Manual) (ver.f4) (English) - Page 83

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: American Academy of Audiology 11730 Plaza American Drive, Suite 300 Reston, VA 20190 Voice: (800) 222-2336 Email: [email protected] Internet: http://www.audiology.org National Institute on Deafness and Other Communication Disorders National Institutes of Health 31 Center Drive, MSC 2320 Bethesda, MD 20892-2320 Email: [email protected] Internet: http://www.nidcd.nih.gov/ National Institute for Occupational Safety and Health (NIOSH) 395 E Street, S.W. Suite 9200 Patriots Plaza Building Washington, DC 20201 Voice: 1-800-35-NIOSH (1-800-356-4647) 1-800-CDC-INFO (1-800-232-4636) Outside the U.S. 513-533-8328 Email: [email protected] Internet: http://www.cdc.gov 1-888-232-6348 TTY Internet: http://www.cdc.gov/niosh/topics/noise/ default.html Operating Environment Remember to follow any special regulations in force in any area and always switch your phone off whenever it is forbidden to use it, or when it may cause interference or danger. Health and Safety Information 80