The Alpine CDE-9850R CD Player can play CD-R, CD-RW, MP3 and WMA formats. This in-dash unit is equipped with controls for balance, bass, fader, loudness, mute, subwoofer level, treble and volume. It can be mounted and detached with ease, and it adds an elegant look to your car’s interior. The built-in display shows the details of the track and the time.