The fold-down, detachable face of the Alpine CDA-9884 in-dash receiver provides anti-theft protection. Offering adjustments for controlling the center points of bass and treble, the Bass Engine of this Alpine CD/MP3 player allows you to create the tone you desire. Tune into your favorite station with the 12FM and 6AM presets in this Alpine in-dash receiver. The blue/red lighting button of this Alpine CD/MP3 player blinks in the dark so that you can operate it in the night without any disturbance. This Alpine in-dash receiver is capable of playing CDs, CD-Rs, CD-RW discs, MP3, WMA, and AAC format files giving you more options to select from. The optional remote control of the Alpine CDA-9884 in-dash receiver lets you operate it easily and conveniently.