Mini Player (Picture in Picture)
Turn on Mini Player
Click away from any tab playing video and you’ll notice a video player appear at the bottom right of your screen.
You can also trigger the Mini Player manually by right clicking twice on the video and selecting Picture in Picture.
Resize Mini Player
Simply hover your cursor over the corner of Mini Player and drag to resize.
Turn Off Mini Player
If you don't want Mini Player to play on a particular site go to the address bar, and click the Site Control Center icon. Then, uncheck “Mini Player”.
Turn on Audio Player
Click away from any tab playing audio and you’ll notice a small audio controller appear at the bottom of your sidebar.
Turn Off Audio Player
To remove the Audio Player from your sidebar, simply click the "X" or close button on the controller.