Pyle PSCL28BL Cooler Bag with Built in AM/FM Radio, Headphone Output and Aux (3.5mm) Input for MP3 Players (Turquoise) AM/FM Tuning Radio - Storage capacity (9.5 L) Built in speakers - AM 520KHZ-1600KHZ Auxiliary 3.5mm stereo line in - FM 88MHZ -108MHZ Portable outdoor use - Powered by DC 9V (Battery size 1 x 9v) Cold refreshment or food storage - Or Powered by AC/DC adapter (not included) 9V, 800mA