How to add audio automatic in ankimobile iphone?

When you create a new word:
In Quizlet, audio pronunciation of this word is added auto
In Anki Android, choose attack/ search/ pronunciation/ ok
In Anki phone? You have to choose file offline in your mobile. How to auto that?
Please! Thanks!

AnkiMobile has text to speech support: https://docs.ankimobile.net/#/more?id=text-to-speech