To play audio annotations, you must have an audio output device (speakers or headphones) attached to your computer's sound card.
Open the document that contains the audio annotation.
Double-click the icon for the audio annotation. The Audio recorder dialog opens and plays the annotation automatically.
To replay the annotation, click and then click Play.
note
When you send a document with an audio annotation to a file or email recipient, the PDF includes a button that a reader can click to play the annotation.