Sony D-FJ61 Portable CD Player with Radio Portable CD player and AM/FM tuner plays CD, CD-R, CD-RW, and MP3-formatted discs G-Protection function prevents skipping during active uses Hold function prevents unintended commands when CD player is in a bag or pocket Automatic volume limiter system (AVLS) keeps the maximum volume down to protect your hearing Stores up to 30 presets for easy access to your favorite radio stations