LG VX5500 - Manual (Page 108)

Safety
American National Standards
Institute (ANSI) C63.19 standard.
When you're talking over the cell
phone, it's recommended you'd turn
the BT (Bluetooth) mode off for
HAC.
106 VX5500
For information about hearing aids
and digital wireless phones
FCC Hearing Aid Compatibility and
Volume Control
http://www.fcc.gov/cgb/dro/hearing.html
Gallaudet University, RERC
http://tap.gallaudet.edu/DigWireless.KS/
DigWireless.htm
HLAA (Hearing Loss Association of
America)
http://www.hearingloss.org/learn/cellph
onetech.asp
The Hearing Aid Compatibility FCC
Order
http://hraunfoss.fcc.gov/edocs_public/at
tachmatch/FCC-03-168A1.pdf