Now you can rock the party even from your MP3 cell phones. Just dock it with the GrooveCell and get grooving! The little portable speaker produces amazing sound and the best part is that it can be folded and stashed away. This allows you to travel smart and party anywhere and everywhere. The speaker requires AA batteries and can also be attached to laptops through the stereo wire. Now, doesnât it make life so much more comfortable and enjoyable?