The iLX-507 features Apple CarPlay, Android Auto, and built-in Bluetooth hands-free which allow access to music, messages, phone calls, and maps on a smartphone via either a wired USB connection or wirelessly. Get even more entertainment options with built-in HD Radio, Pandora Internet Radio (via iPhone or Android connection), and SiriusXM for even more choices in entertainment (tuner and subscription sold separately). 7-inch WXGA High Resolution Display (1280x720px) MP3/WMA/AAC/FLAC/APE music playback via USB H.264/MPEG-4 AVC/MP4/MOV/FLV/MKV video playback via USB JPG/PNG/BMP USB photo viewer Front/Rear camera inputs with distance guide display KCX-C2600B Universal Front and Rear Camera Selector ready Steering wheel remote control ready External microphone included Built-in amplifier (16-watts RMS/50 peak x 4 channels) 3-preouts (True 4V) Built-in HD Radio 13-band parametric EQ (per channel) Alpine KTA-450 4-Channel Power Pack Amplifier with PowerStack Capability - The next generation of Power Pack is here! The compact KTA-450 Power Pack Amplifier utilizes Alpine's exclusive DPP technology for a big power boost in a small space. No Extra Wires! Thanks to the efficient power needs of the DPP technology, the KTA-450 does not require a new power supply wire at the battery, so installation is fast using the supplied radio power wires. In addition, the KTA-450 uses a 22-pin power harness with a recessed design on one side, so the cables can be tucked-in for a cleaner, less-bulky installation. Features: Compact size, measuring just 7” W x 3.5” H x 1.25” D Class D amplifier circuit Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages Power Stacking bracket included for mounting to the iLX-W650 7” Mech-less AV Receiver (sold separately)