Zte Zmax Quick Start Manual page 54

device and hearing loss. If your hearing device happens to be
vulnerable to interference, you may not be able to use a rated
phone successfully. Trying out the phone with your hearing
device 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 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.
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 M4/T3 level rating. Hearing devices may
also be rated. Your hearing device manufacturer or hearing
health professional may help you find this rating. For more
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