Switch”) than unrated phones. T4 is the better/higher of the two ratings. (Note that not all hearing devices have telecoils in them.) Hearing devices may also be measured.
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 information about the FCC Hearing Aid Compatibility please go to http://www.fcc.gov/cgb/dro.
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