Numark Mixtrack Pro II PCDJ Controller. Basic DJ play functions well. Includes USB and audio cables. Features two headphone jacks, microphone volume control, and other useful features, making it a very easy-to-use PCDJ controller. Approximately 462 x 262 x 33mm, 2.1kg. Product details: http://numark.jp/mixtrackpro-ii/ Everything is included, so you can start playing immediately by just providing a laptop and headphones (or earphones). It has two headphone jacks, so you can use either headphones or earphones.