guarantees. Results will vary depending on the userās hearing
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.
M-Ratings: Phones rated M4 meet FCC requirements and are
likely to generate less interference to
hearing devices than phones that are not rated. M4 is the
better/higherofthetworatings. This Phones rated T4 meet FCC
requirements