3. You always hear the thumping bass line rather than any actual music. Apparently this is the reason:
“Low bass has long wavelengths and can move through walls or car doors. If an audiophile wants deep bass, a large room is required to let the wave develop and keep in the same room. The interior of a car is tiny and most bass is lost to the outside. You hear the bass louder than the occupants of the car, that is why they turn it up even more.”