An MP4 player is a small portable video player that makes it easy to play and watch your favorite movies with great sound anywhere. Most models can do a lot more than just play movies! : some players can also function as an MP3 player, photo viewer and portable hard drive.

MP4 is short for MPEG-4, an international standard that should continue to revolutionize the multimedia experience as well as advancing it new heights. An MP4 file is a very high quality and versatile audio/video file. The picture it produces is near DVD quality and the audio is very similar to a CD.

MP4 players can play, record and store video and music files : you can download files from your computer and some can also record directly from a television set or DVD player.