You can add an audio file to noninteractive objects. The audio file is played when the object appears on the slide.
To add audio, go to the Audio area in the Property Inspector (Window > Properties) and then click Add Audio.
The Object Audio dialog box appears.
Displays the Import Audio dialog box. This dialog box lets you browse to an audio file and import it.
Opens the Library. The Library lists all audio files that are already part of the currently open Adobe Captivate project.
This tab lets you edit the audio file in various ways, such as inserting silent periods and adjusting the volume.
Stop Slide Audio When Slidelet Appears (for Rollover Slidelet)
Any audio associated with the slide stops playing when the slidelet appears in the movie.