Rock out with the ghouls from Monster High with this awesome CD boombox. It features a super-cool MH graphic and built-in speakers, as well as an auxiliary input for your MP3 player. Plug it in with the included AC cord, or take it on the road with 7 C batteries. Product features: AUX in for MP3 player. FM/AM tuner. Output power to headphones is 6 watts RMS - the average measurement of a speakers output. General information: Size H13, W23, D20cm. Mains operated or batteries required 7 x C (not included).