Your iPhone or iPod attaches to the built-in docking station to charge and listen at the same time * Exceptional 2.1 channel stereo sound quality including 6W subwoofer with 2.5W of amplified output power each from the right and left speakers * Touch panel control including rubbing Hello Kitty"s ears to raise or lower the volume * Sleek remote control to access functions of the speaker system and your iPhone or iPod * Aux input jack (3.5mm) allows connection of auxiliary audio sources such as a computer or CD player