It shows a floating bubble, in this case of identical appearance to that of my device, with useful information about the audio channel currently in use (changes on its status).
It workds on the following audio channels:
• Call (in-call)
• Ringer (incoming call)
Feel free to edit it as per your needs
This project includes an Initial Setup task that needs to be executed when it is imported from TaskerNet, or when the dev considers it is needed even not imported from TaskerNet.