iLuv iMM289 Stereo Speaker Dock for iPhone and iPod Speaker Type: Speaker Dock Specification: Power Requirement: AC100V~240V 60/50Hz Adapter (6V, 1.8A center positivie) Power consumption:12W Connectivity: 3.5mm aux. in jack Power adapter jack Total Power: 12 W Dimensions: 7.1 x 7.1 x 3 Weight: 0.85lbs Parts: 1 year limited Labor: 1 year limited