If there is more research on improvements to current technology then great, proceed with my blessing.
However, some currently available hearing aids do a good job filtering out unwanted sound with multi-mike arrays and software. Jabra and Rexton, to name two.
I called the tinnitus help line, but it just kept ringing.
LOL!....................
*** I called the tinnitus help line, but it just kept ringing.***
So funny!