The product is a genuine OEM Audi A3 stereo unit from the years 2006-2008. It is a black CD player with AM/FM radio capabilities and 4 channels. The unit has an AUX port and is a 1 DIN size. It is compatible with CD formats and has a manufacturer part number of 8P0035186K. The Audi A3 stereo unit is a reliable and high-quality option for replacing or upgrading the in-car entertainment system of your vehicle.