Google just released Android Q beta version 2 earlier today and most of the people are now tinkering with the new beta update and trying to figure out what new has been added in the latest beta.
Android Q Beta 2 release includes new MicrophoneDirection API, which will allow developers to specify audio capture from two directions (front or back), plus explicit external support and a request for no direction at all. The API also supports specifying “zoom” for microphones that support variable field dimensions.
MUST READ ARTICLES FROM ANDROID Q BETA 1 Update
From the Android Developer site, Summary as mentioned below
If you want to see full documentation of this API, you can find it here.
Its not that of a big feature but, now Developers have more options to play with the mic hardware of the smartphones powered by Android