iHome Portable Stereo Speaker System for iPad, iPod and MP3 Player, Features a 3.5 mm Line-In, and Rubberized Non-Skid Surface, Blue Finish Compatible with iPad, iPod & other MP3 players Hi-Fi speakers in specially designed speaker chambers for a clear, crisp sound Built in audio cable connects any iPod or other audio device (3.5 mm jack included) Rubberized pad to hold iPod, any MP3 Player, No-skid surface safely cradles music player Operates on 4 AA batteries for go-anywhere sound (not included)