The product is a Mazda 3 OEM radio stereo CD player from the years 2010-2013. It is a 2 DIN unit in black color with an AUX port for connectivity. The manufacturer part number is BBM5, and it is compatible with CD formats for playing music. This tested and working stereo system is ideal for car owners looking to upgrade their in-car entertainment system with a reliable and authentic Mazda product.