Panasonic 420 Watt 5 Disc Changer- Play 1 Change 4- Music Port 420-Watt High Output Power 5-CD Changer with direct access keys 2-way Speaker System with large 6-1/2" woofers CD-R/RW and MP3 Playback with easy-to-use navigation functions Music Port Allows Direct Connection of a MP3 Player or Other External Device for Playing or Recording