And the bonus is there are audio samples for almost all the recordings.

CNN: WINDOWS SHOPPING

These let you bring your own audio into your set, trigger samples and build beats and jams on the fly -- much more suitable to a digital device such as this.

ENGADGET: PDJ Portable Disc Jockey is a complete DJ system that fits in your pocket, we go hands-on (video)

The result is that the erratic, undulating form of the analog audio is broken down into a series of unique samples, one after the other.

ENGADGET: Primed: digital audio basics Mobile