... or even the speaker! The review goes on to say:
"The Pico has a built-in speaker, yes, but it’s about the size of a hydrogen atom. With the iPod volume cranked to full, the Pico puts out about as much volume as you ordinarily hear leaking from earbuds on somebody sitting next to you.
In other words, the projector is as bad with audio as it is good with video."
Too bad. It would have been nice for it to have had a couple of lap top size speakers - around 1". I guess you have to plug into the iPod headphone jack, since it's not clear that it has its own headphone jack.