Fred 500xL Universal Portable Speaker fits all MP3 Players, laptop, Apple iPod Nano, Touch, iTouch, Video, Classic, 1g 2g 3g 4g 5g 2nd 3rd 4th 5th gen Big Speakers Suitable For Any MP3 Player, Laptop, Computer Brand New speakers with a built in amp for an unbeatable sound Perfect gift for anyone 3-Way Power  Runs on batteries, USB port, or simply plug it into the wall (not included) 100% Satisfaction Guarantee and 90 Day warranty.