Importing a Vocal WAV File
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.