rating and the wireless mobile device meets the M3 level rating, the sum of the two values equals M5.
Under the standard, this should provide the hearing aid user with normal use while using the hearing aid with the particular wireless mobile device. A sum of 6 or more would indicate excellent performance.
However, these are not guarantees that all users will be satisfied. T ratings work similarly.
M3 | + | M2 | = 5 | |
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T3 | + | T2 | = 5 |
The HAC rating and measurement procedure are described in the American National Standards Institute (ANSI) C63.19 standard.
HAC for Newer TechnologiesThis 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
Health and Safety Information | 17 |
