New Black Travel Size Folding Foldable Multimedia Stereo Speaker for Apple iPhone 3G 3GS,itouch, iPod,iPod Touch, iPod (video), iPod nano, iPod Photo, iPod Mini, and iPod Shuffle, Microsoft Zune Brand New Generic Bulk Package Turn your MP3 player or phone to a stereo for Compact design and foldable are made for easy storage. USB power cord: optional volume control Note: Your mp3 player may not dock straight if the 3.5mm Audio Input Jack in your mp3 player is at t For use with: Universal 3.5mm plug MP3 Player