Portable music players store and play digital music files in a variety of media formats (including MP3 and RealAudio). These devices are usually solid state (have no moving parts), very small, and are capable of reproducing music at almost CD quality. The music files that are stored on the players can be quickly deleted and new ones transferred to them in just minutes. Used with the RealOne Player, portable music players let you play back your Playlists away from your computer and anytime you want.
Portable music players have different features and capacities, and support a variety of audio media types and . When media clips are added to the player, the media file associated with the clip is converted to a compatible media type of a comparable bit rate, and then transferred to the portable player. Media clips that do not have local media files available (such as links to streaming media) can not be transferred to a portable player.
Configure Portable Players
Adding Clips to a Portable Player