Cars weren't around for very long before they got themselves some form of audio component added to them. The first of these was an enormous unit created by the Galvin brothers (who became theMotorolabrand). It was so big thatit couldn't even be placed in the driver's vicinity, and so...
so it likely won’t fit in older cars without crafty fabrication work. Pioneer points out the wired USB connection makes for a clean, clear sound when a smartphone