You can easily record and insert an audio file of your voice on a PDF. This can be used to provide instructions for an activity or provide students with feedback on assignments. The next time you open a PDF, any PDF, try the following. . .
Go to Tools > Comment & Markup > Record Audio Comment and a little recording icon will appear > Click somewhere on the page to place the file > Click the red dot to record > Start talking, right at your laptop (there is a mic by the web cam) > Click OK when finished recording > OK
Go to Tools > Comment & Markup > Record Audio Comment and a little recording icon will appear > Click somewhere on the page to place the file > Click the red dot to record > Start talking, right at your laptop (there is a mic by the web cam) > Click OK when finished recording > OK