Iphone 17 pro max how do you shut off the voice from repeating every letter you type

Open Settings > Accessibility > Spoken Content, then tap on "Typing Feedback" and turn off the "Speak Characters" and "Speak Auto-Text" options.

You're welcome!

What did you do to fix this? Every setting is off and I am going insane.

The answer is posted. It's a one page thread. Read it.