Compatible with all 30-pin dockable iPod s. AUX/MP3 line-in jack for other 3.5mm audio devices. Top-loading CD player with programmable memory. Compatible with CD-R/RW. Skip/Search, Forward and Back controls. Multifunction LCD display. Rotary telescoping antenna for clearer reception. Foldable carrying handle for maximum portability. 11 3/8" W x 6 1/8" H x 9 7/8" D. Requires 8 C batteries (not included)