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.
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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