On my iphone how to produce voice memo alarm?

On my iphone how do I put a recorded voice message from Voice memo's as an alarm/alert/reminder? Or I need a way for a voice message that I do myself to remind me rather than a car horn etc? I that makes sense? LOL

Http://www.mcarterbrown.com/forums/plugged/92274-how-create-custom-voice-alarms-iphone.html

That should do it.