The VM9214 maybe our entry level 1Din multimedia receiver but is still featured packed. This system Works with iPhone, Made for iPod, Nav and Bluetooth ready. It also supports most flash memory based USB devices and SD Card up to 4GB.The VM9214 maybe our entry level 1Din multimedia receiver but is still featured packed. This system Works with iPhone, Made for iPod, Nav and Bluetooth ready. It also supports most flash memory based USB devices and SD Card up to 4GB.