You can record audio in PowerPoint. The process is slightly different but similar between a mac and a PC. This video will show you how to record audio. If you’re having trouble with the filesize of your PowerPoint file, view this slideshow for a workaround.
Depending on your version of PowerPoint, you may have trouble using the native recording function and getting a file that is small enough to send on the web. If you are seeing large files sizes (larger 35MB), you should probably record your audio separately and import to PowerPoint. The Mac version of PowerPoint in particular… Read more »