Zte Z6251V User Manual page 12

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 contain telecoils.)
Your phone has been tested for hearing aid device compatibility
and has an Mx/Tx rating.
Hearing devices may also be measured for immunity to this type
of interference. Your hearing device manufacturer or hearing
health professional may help you find results for your hearing
device.
For additional information about the FCC's actions with regard to
hearing aid compatible wireless devices and other steps the
FCC has taken to ensure that individuals with disabilities have
access to telecommunications services, please go to
www.fcc.gov/cgb/dro.
Distractions
Driving
Full attention must be given to driving at all times in order to
reduce the risk of an accident. Using a phone while driving
(even with a hands-free kit) can cause distraction and lead to
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