Paste or type a script, save it, then run it through the converter and start a hands-free prompter session — big text in your eyeline, read into your earbuds two to three words ahead of where you are.
These terms are ambiguous for a text-to-speech voice — pick how each should sound. Your choice is remembered, so you won't be asked about the same term again.
Spoken WPM is approximate — a synthetic voice varies slightly with sentence length, unlike a scrolling voice prompter's exact pace.
Calibrating voice pace…
Tap anywhere, or press space, to pause
Tap the big line to play it. Tap again to move to the next line. Keep this screen on and your earbuds connected — the phone stays awake for the whole session.