The contemporary Pioneer DEH-55HD CD Receiver with HD Radio, MIXTRAX, Pandora and iPod is designed to let you customize the look of your CD tuner to match your taste or your car's interior lighting. Features of the Pioneer CD Receiver include an easily detachable front panel, six radio presets, a handy USB port and auxiliary input. You can play CD/CD-R/CD-RW, MP3, WMA and WAV on this HD Receiver Radio. The MIXTRAX function on this receiver with HD radio inserts a variety of sound effects between songs while Pandora Internet Radio features Thumbs Up, Thumbs Down and Skip functions, enabling you quickly choose your listening options. You can manage your iPod or iPhone directly via the CD tuner, using Pandora and other apps. You can also separately customize both the display, as well as button color with as many as 100 possible combinations on the Pioneer CD Receiver, MIXTRAX, Pandora and iPod.