In the world of music, without gender, age, race, color, nationality, religious difference. Good music, everyone is willing to happiness within. With the development of science and technology constantly, studio, movie theaters, home audio has been unable to meet the needs of people, more people need is calm and soothe the idle time can feel the music brings. But with the improvement of living standards, the automobile popularization degree is more and more big, for the pursuit of music is also more and more high, car audio has become the darling of fashion, the future development of space is also unable to estimate.