Barbie Girls MP3 Player - Green B Stylin, B In Tune, B Connected, with Barbie Girls! Your Barbie Girls device is a next-generation fashion doll and stylish MP3 player all in one Connect her to your computer to unlock tons of new features on BarbieGirls.com, including special fashions, furniture, accessories, pets, and access to Club Beauty! Your Barbie Girl comes with a second fashion, adjustable-sized earbuds, belt clip, docking station, registration CD, and reusable storage case 512MB memory, expandable miniSD slot up to 2GB. Windows XP and Vista compatible. Not MacOS compatible