Assistant feature allows you to convert text content into audio. And then the cartoon figure will voice over the content synchronously with the scrolling text. You can add different audio to each page.
Each template contains multiple themes in different styles. You can select a theme for the digital content after choosing a template for it.
Click "record settings" icon to enter into Record Audio interface.
Or you can click the inverted triangle icon to import an audio file directly.
In the Record Audio window, input "Audio Text" for each page (or each two pages), select a Text-to-Speech engine, and then click "Generate audio". After generating, you can click "Play audio" to test the audio clip. And you can also choose "Import audio from existing file" to apply existing audio directly.