Zte AXON User Manual page 169

is the best way to evaluate it for your personal needs.
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 hearing aids. It is important to try different features of
the 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.
M-Ratings: Phones rated M3 or M4 meet FCC
requirements and are likely to generate less interference to
hearing devices than phones that are not labeled. M4 is the
better/higher of the two ratings.
T-Ratings: Phones rated T3 or T4 meet FCC requirements
and are likely to be more usable with a hearing device's
telecoil ("T Switch" or "Telephone Switch") than unrated
phones. T4 is the better/ higher of the two ratings. (Note
that not all hearing devices have telecoils in them.)
Your phone meets the M /T level rating.
Hearing devices may also be rated. Your hearing device
manufacturer or hearing health professional may help you
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