The Sony Xplod MEX-N4200BT Bluetooth CD MP3 Car Stereo is a 1 DIN unit with aux and USB ports, suitable for playing CD, MP3, FLAC, and WMA formats. It features RDS, Bluetooth connectivity, hands-free car kit capabilities, ID3 tag support, built-in equaliser, and an animated display. With 4 channels and a sleek black design, this car stereo is compatible with various vehicle models from Extra, 4200, X4, and 3 Series. Perfect for those looking to upgrade their in-car entertainment system with a reliable and high-quality Sony product. Untested.