Listen to 170+ satellite radio channels on XM and your own mp3 music files. This small portable player is idea for the person who wants any style of music they desire at any location. Listen to the portable player at home, in your care, or hiking at your favorite spot. It is small enough to fit in your pocket, but delivers massive quality. You can also record on schedule, so you don't miss any shows/music you like. XM is only 12.95 per month, and lower if you sign a year or more at a time.