To export an audio file to your computer, connect your iPhone to your computer and start iTunes application on it, and display your iPhone content. Then select the “Apps” tab. The second part of the window lists all your iPhone applications that can exchange files. Select Qwaz Audio. In the right part, you’ll see all the files stored in your Qwaz Audio directory.
Select the file (or several files if you need) and press the “Save As…” button on the bottom of the iTunes screen, and select the destination place in your computer disk.