As an important part of the in-car entertainment system, car radio has brought endless fun to drivers and passengers since its launch with its unique charm. With the continuous advancement of technology, the functions of car radio are also constantly being improved and upgraded, from the initial simple radio function to the current multimedia entertainment system. Car radio has become an indispensable part of modern cars. The main function of a car radio is to receive and play radio programs, including music, news, traffic information, etc. Through frequency modulation (FM) and amplitude modulation (AM), a car radio can receive broadcast signals of different frequencies, providing drivers and passengers with rich information and entertainment content. In addition, some advanced car radios also have satellite broadcasting functions, which can receive more radio channels and programs. The sound quality of a car radio is also an important indicator of its performance. With the c…
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