Samsung SPH-M840 User Manual Boost Mobile Sph-m840 Galaxy Prevail Ii Jb Englis - Page 167
American Academy of Audiology, National Institute on Deafness and, Other Communication Disorders,
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• 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/Pages/ default.aspx 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 (1-800-356-4674) 1-800-CDC-INFO (1-800-232-4636) Outside the U.S. 513-533-8328 158 2C. Settings