Infinity, one of Harman Kardon's brands, is an audio brand with a long history, and its products are famous for their high-quality sound effects and design. Shi's car audio products are also highly praised in the industry, and their technical strength and sound quality performance are excellent.
BOSE is another well-known car audio brand, and its products are famous for their innovative technology and high-quality audio effects. BOSE's car audio products adopt many patented technologies such as active noise reduction and all-digital signal processing, which can provide very clear and realistic sound performance.