Single DIN . CD-R/RW, WMA, MP3 playback with FM/AM tuner. Faceplate security: detachable. MOSFET technology. Peak power output: 60 watts x 4 channels. RMS power output: 18 watts x 4 channels. Direct USB Control for iPod for charging, use sync cable and to search by song or artist. HD Radio tuner that is HD Radio ready for HD2/HD3 FM multicast stations. Features built-In Bluetooth Wireless technology with remote control, built-in mircrphone and hands free