Firstly, to record and hear any audio, your PC or Desktop must be equipped with a sound card, microphone, and speakers. Then, to add audio files to PowerPoint, you will need to Open Microsoft Office ...

There appears to be no way to play music automatically in the background while viewing the entire Sway. However, the Microsoft service does allow you to add audio cards containing specific sound files ...

Music files can be saved in the MP3 format. You can add MP3 files on your computer to your SanDisk Sansa by connecting the player to your computer with a USB cable. The drag-and-drop feature allows ...