Not only does the head unit dictate your vehicle sound system's operation and also, to some degree, the performance, it is also the single component that is most visible.
Ọ bụghị naanị na isi isi na-akọwa ọrụ ahụ na, ruo n'ókè, arụmọrụ nke usoro ihe omimi gị, ọ bụkwa otu akụkụ ahụ kachasị anya.