DESC: The Sansa c150 is a portable, affordable MP3 player for digital music lovers on a budget. Don’t let the low price fool you, however, the c150 has a huge list of useful features from an integrated FM tuner to a built-in microphone for voice recording. One AAA battery will power the c150 for up to 15 hours of continuous use and with high speed USB 2.0, transferring your music has never been so fast and easy.