The RCA TH1814WM mp3 Player combines smarts with flexibility. Its sleek thumbdrive-style design makes this model simple and functional. It has 4GB memory which holds up to 1200 songs and comes with earbud headphones so you can instantly start listening right out of the box. All it takes is one AAA battery (included) to run for up to 30 hours. The flip-out USB design also makes transferring files quick and easy. The TH1814WM comes with RCA's easy Rip Media Software for seamless organization of your media. Make sure nothing gets in between you and your music with the RCA TH1814 mp3 Player.