Dreamgear ISOUND-5244 iGlowSound Speaker System with Dancing Lights: * Compatible with the Apple iPad, iPhone, iPod and other audio devices with a 3.5mm audio jack * Volume control * Dedicated control button for lights * Powered via 5V/2A AC adapter * Driver size: 50mm * Frequency response: 20Hz to approximately 20KHz * Includes AC adapter * Color: Blue