You can import an audio WAV file with speech to make your character speak.
To import a vocal WAV file:
Click the Animation
button.
Click the Facial Animation
button.
Click the Modify tab.
Click the Import
button in the
Import Wave field and browse to the location of the WAV file.
Select the WAV file and click the
button to import the file.
Once the WAV file is imported and automatically analyzed, the lip-sync result will be applied and the character will start speaking.