An FLV audio file would be the best bet for now since SWF and FLV are the only audio files a Prezi can insert. Here’s how I created the audio file from Jing and Super for my Prezi (with a controller to start and stop the audio). Prezi - A Fun New Presentation Tool - University Web Developers. Simon Crook's eLearning Blog. SAP NetWeaver and Basis Career Strategies Part One - Commentary.