LG Optimus Zip L75C Quick Reference Manual page 64

Safety
62
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: info@audiology.org
Internet: www.audiology.org
National Institute on Deafness and
Other Communication Disorders
National Institutes of Health
31 Center Drive, MSC 2320
Bethesda, MD USA 20892-2320
Voice: (301) 496-7243
Email: nidcdinfo@nih.gov