Dual DC525Bi Double-DIN CD Reveiver with 3.7-Inch LCD and Bluetooth. Built-in Bluetooth Technology for hands-free calling and audio streaming and Direct USB control for most iPhone/iPod devices. Pandora radio app control (iPhone via USB). RGB custom colors with 32,768 million combinations with a large 3.7" wide 10 character LCD screen. Front Panel USB (1A) and 3.5mm inputs. 7 EQ presets (Pop, Rock, Jazz, Classic, Beat, Flat and User).