Creative Zen Stone 1 GB MP3 Player (Black) Tough, durable design and grab-and-go handle for road-ready portability Portable, amplified speaker designed for use with Guitar Hero, DJ Hero, Rock Band and other rhythm games 40 watts of crushing power; 6.5-inch woofer for monstrous bass Audio Alignment technology balances drivers, enclosure and electronics for optimum sound Compatible with Microsoft Xbox 360, Nintendo Wii and Sony PlayStation 2 & 3