Compatible With All 30-Pin Dockable Ipod S And All Iphone S. Aux/Mp3 Line-In Jack For Other 3.5Mm Audio Devices. Multifunction Backlit Lcd Display. Fm Radio With Digital Pll Tuning And Presets (10Fm). Front-Loading Cd Player With Programmable Memory. Compatible With Cd-R/Rw. Skip/Search Forward And Backward Controls. Repeat 1/All And Random Play Options. 2 X 2.5-Watt Rms Total Speaker Power Output. Base Unit: 13 1/8 W X 7 3/8 H X 3 3/8 D. Speakers: 5 7/8 W X 7 1/4 H X 3 3/8 D.