Have you ever heard of overlong and electronics? How about EVR stereo?

Evr Changhe Audio is a world-class car mobile audio manufacturer, with 35 years of top audio technology precipitation, more than 20 years of manufacturing experience, more than 160 patents at home and abroad, and the first top electro-acoustic technology in China. We used to build an audio-visual system for super cars. Therefore, enthusiasts will say that evr's audio is the top enjoyment of super-running audio.