Samsung Galaxy S 6 Important Information Manual page 19

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 +
T3 +
The HAC rating and measurement
procedure are described in the American
National Standards Institute (ANSI)
C63.19 standard.
Important Health, Safety, and Warranty Information
M2 = 5
T2 = 5
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