Founded in 1984, Rainbow participated in the establishment of the German IASCA and the formulation of the American IASCA charter. Rainbow has an extremely rich product line, from entry-level to connoisseur-level, and has always been handmade. In addition to the universally applicable after-loading car audio, Rainbow also develops special models for Mercedes-Benz, BMW, and Volkswagen, which are more friendly to car owners who prefer non-destructive installation. Graceful appearance, gorgeous sound has always been the traditional advantage of the rainbow, GL-C6.2 and IL-C6.2 and other models have initially stood out in EISA and other international awards, the price from 2,000 yuan to more than 10,000 yuan are covered, the only domestic agent is located in Zhongshan, Guangdong.