Four custom-designed neodymium 28mm micro drivers MaxxBass technology for quality bass without a subwoofer Built-in docking station charges and plays iPod with dock connection Aux input supports all portable music players with 3.5mm mini-jack Folds to be 7" W x 4 7/16" H x 1" D Uses 4 AA batteries (not included) or AC power Includes universal power adapter |
