Rockstar makes it fun to create your own music experience connect up to five headphones and your ipod to start sharing or add another ipod to mix songs and listen together it works with all mp3 and dvd players as well as other portable media devices features five jacks for attaching headphones or ipod devices one hard wired connection for your mp3 player mixing and fade ins controlled by the standard controls of each mp3 player works with all mp3 and portable dvd players specifications