UIAccessibilitySpeechAttributePunctuation
A key that indicates whether to speak punctuation.
UIAccessibilitySpeechAttributeLanguage
A key that indicates the language to use when speaking a string.
UIAccessibilitySpeechAttributePitch
A key that indicates the pitch to apply to spoken content.
UIAccessibilitySpeechAttributeQueueAnnouncement
A key that indicates whether to queue an announcement behind existing speech or to interrupt it.
UIAccessibilitySpeechAttributeIPANotation
A key that indicates the pronunciation of a specific word or phrase, such as a proper name.