To add voice to a PowerPoint presentation:
- Open the slide that you want to add audio to.
- Click the Insert tab.
- Click the Audio button in the Media group.
- Select the audio file that you want to insert.
- The audio file will be inserted onto the slide. You can click and drag the audio icon to move it to a different location on the slide.
To play the audio during the slide show, you will need to set up the audio to play automatically or assign a button to play the audio.
To set up the audio to play automatically:
- Right-click the audio icon and select Audio Options.
- In the Audio Options window, select the Start drop-down menu and choose Automatically.
- Click OK.
To assign a button to play the audio:
- Insert a shape or button onto the slide.
- Right-click the button and select Hyperlink.
- In the Insert Hyperlink window, click the Place in This Document option on the left.
- Select the audio file from the list of slides and objects on the right.
- Click OK.