Some elements are not announced correctly by TalkBack

[Versty]

Version

AdGuard For Android 4.0

Environment

Any compatible android version

Steps to reproduce

1. Enable TalkBack in the system settings
2. Launch AdGuard
3. Click the ad blocking icon on the hame tab

Expected behaviour

The element is voiced as an "ad blocking protection module checkbox; checked"

Actual behaviour

The element is voiced as a "checked; checkbox", the actual puprose of the element is not announced.

Additional info

The same is applicable to other icons on the Home screen, to the protection and statistics tab icons;
Radio buttons is announced as an "unlabelled" in the whole app.