Two finger swipe gesture to use Speech Controller to read the screen: To listen instead of reading. Turn on ‘Speak Screen’ in Settings ❯ Accessibility. A two finger swipe down from the top of the screen in Notes, Mail, Books, Safari, Chrome and other apps, opens the Speech Controller. Hear text spoken aloud and control the speed, jump to next section etc. Watch the Apple Support YouTube video ‘How to have your iPhone or iPad read text to you’