According to Pricegrabber:
"You won't believe all the features and performance Kenwood packed into this affordable model. The KDC-MP228 plays MP3 and WMA files, has CD changer/Music Keg controls. The KDC-MP228 is also iPod ready (interface sold separately).
The 14-segment FL display shows you all the important operating functions, and is easy on the eyes with its 8-digit readout. Operation is simple with the rotary encoder and jog control knob. The CD section features scan, random, and repeat functions, as well as 8x oversampling for unparalleled CD reproduction.
You can even add Sirius or XM Satellite radio for even more listening choices (subscription, tuner, and antenna required to receive satellite radio). Other features include a front preamp output for adding an amplifier, detachable faceplate, HD Radio ready, loudness control, iPod ready (interface sold separately), AUX input, and one-touch mute function. Comes complete with wireless remote. "
