Only downside, the quality of image and sound that are definitely not HD.
Image quality (AVI) poor or even mediocre. Maybe is it a lot of light outside and sunny.
Its side, his own voice is almost saturated the entire time (certainly close) on the other, if they are close this is the same result. Not yet had the opportunity to try it with distant interlocutors.
It should not be too close to what you want to film because it's not a great angle. And of course like all pen, no aim filming with this camera.
Easy file transfer for USB key.