You can change the voice for Siri, prevent access to Siri when your device is locked, and more.
For information about how to set up and use Siri, see > Siri & Search, then do any of the following:
Change the voice for Siri: (not available in all languages) Tap Siri Voice, then choose a different variety or voice.
Change when Siri provides voice responses: Tap Siri Responses, then choose an option below Spoken Responses.
Always see the response from Siri onscreen: Tap Siri Responses, then turn on Always Show Siri Captions.
See your request onscreen: Tap Siri Responses, then turn on Always Show Speech.
If you don’t want the active app to remain visible behind Siri, go to Settings Use accessibility features with Siri on iPod touch.