To insert them in PPT, I opened a blank new PPT, clicked Insert Sound from File. All 3 mp3 files are set to play automatically, the max size is set to 25,000, and the MP3 format appears to be the same for all three. (128kbps, Protected: No) These were sent to me from the narrators, and I unzipped them. The only disadvantage is that the embedded files increase the overall size of the PowerPoint presentation. To embed a .WAV audio file into a PowerPoint presentation: Within your PowerPoint file, click the Insert tab. Click Sounds and select Sound from file. Select the audio file you want to embed and click OK.
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