The product is called, loosely, Dragon Dictation. It’s made by a company called Nuance. There are versions for the PC, an old one for the Mac, and a mobile version that works a little differently.
This is where things can get exciting with your book as a podcast as opposed to (or in addition to) an audiobook.
Maybe it's a personal preference but I'm into the atmosphere. [ https://youtu.be/IInkT6n-NiM ]
Don't know where to price your audiobooks? Here you go.