Samsung Galaxy S7 Edge Important Information Manual page 23

and mobile devices also vary in the
amount of interference they
generate.
The wireless telephone industry has
developed a rating system for
wireless mobile devices to assist
hearing device users find mobile
devices that may be compatible
with their hearing devices. Not all
mobile devices have been rated.
Mobile devices that are rated have
the rating on their box or a label
located on the box.
The ratings are not guarantees.
Results will vary depending on the
user's hearing device and hearing
loss. If your hearing device happens
to be vulnerable to interference,
you may not be able to use a rated
mobile device successfully. Trying
out the mobile device with your
hearing device is the best way to
evaluate it for your personal needs.
M-Ratings: Wireless mobile devices
rated M3 or M4 meet FCC
requirements and are likely to
generate less interference to
hearing devices than mobile
devices that are not labeled. M4 is
the better/higher of the two ratings.
M-ratings refer to enabling acoustic
coupling with hearing aids that do
not operate in telecoil mode.
T-Ratings: Mobile devices rated T3 or
T4 meet FCC requirements and are
likely to generate less interference
to hearing devices than mobile
devices that are not labeled. T4 is
Health and Safety Information 23