The KENWOOD DDX57S is a 6.8-inch DVD multimedia receiver featuring a WVGA capacitive touchscreen, built-in Bluetooth, and support for wired Apple CarPlay and Android Auto. It also offers USB mirroring for compatible Android devices, rear-view camera input with parking guidelines, a 13-band EQ with digital time alignment, full-HD video file playback, and 2V preamp outputs with dedicated subwoofer output.