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M3 + M2 = 5
T3 + T2 = 5
ing aid meets the M2 level rating and the wireless
mobile device meets the M3 level rating, the su
m of the two
values equals M5.
Under the standard, this should provide the hearing aid user
with normal use while using the hearing aid with the
particular wireless mobile device. A sum of 6 or more would
indicate excellent performance.
However, these are not guarantees that all users will be
satisfied. T ratings work similarly.
The HAC rating and measurement procedure are described in
the American National Standards I
nstitute (ANSI) C63.19
HAC for Newer Technologies
This phone has been tested and rated for use with hearing
aids for some of the wireless technologies that it uses.
However, there may be some newer wireless technologies
used in this phone that have not been tested yet for use with
It is important to try the different features of this phone
thoroughly and in different locations, using your hearing aid
or cochlear implant, to determine if you hear any interfering
noise. Consult your service provider or the manufacturer of
this phone for information on hearing aid compatibility. If you
have questions about return or exchange policies, consult
your service provider or phone retailer.
Restricting Children's Access to Your
Your mobile device is not a toy. Do not allow children to play
with it because they could hurt themselves and others,
damage the mobile device, or make calls that increase your
mobile device bill.