In this video from Apple World Wide Developer Conference (WWDC) 2020 you can learn how to augment your app’s accessibility experience with speech synthesis:
- discover the best times and places to add speech APIs so that everyone who uses your app can benefit from their addition;
- learn how to use AVSpeechSynthesizer to complement assistive technologies like VoiceOver, and when to implement alternative APIs;
- understand how to route audio to the appropriate destination and create apps that integrate speech seamlessly for all users who need or want it.
Note: a transcript for the video is available from its official page.