How to silence speaking control states?

Pawel Urbanski

Dear Everyone,
I'm getting back with an old question. This time the phrasing is better...
The case is:
How can I silence speaking control states, namely: multiline, has
popup, autocomplete ona textarea field?
I managed to silence announcing the type as editable text using the following:

Is there any API where I could do the same, but for speaking control states?

Thanks for any feedback,