PDJ Pocket DJ
Try your hand at mixing on the fly with PDJ, or Pocket DJ. This compact device features dual touch screen LCDs, 4GB of on-board memory that expands by 32GB via an SD card slot, a 3 band equalizer, and connectivity in the form of several 3.5mm auxiliary jacks plus a USB 2.0 port. And, thanks to the built in battery that’s good for 12 hours of spinning, you can take up practicing just about anywhere – no strings (except your headphones’ cord) attached.
Learn more at Amazon - $500