To @ShaneMartin:   Unfortunately this is not something we can do with the camera models we have today as they don't contain the hardware for a microphone or audio in/out. However, a number of customers have asked for this capability and we will investigate the functionality for future products.   One thing we are cautious of is how recording audio can have additional legal considerations depending on your jurisdiction. I would recommend checking your local statutes before deploying such technology. ... View more