Electric tricycle voice self-test horn

Customized electric tricycle voice self-test horn     48-72V voice self-test speaker Power on/off voice, high, medium and low speed voice broadcast Voice broadcast of various faults, please pay attention to reverse Voice content can be customized Customizable Set what you want, set what you want. We have everything you want WHY CHOOSE US: Xuzhou Guanwei Electronic Technology Co., LTD., founded in 2014, is an enterprise integrating product mold opening, circuit design, hardware and software development, product appearance design, product injection molding, production and sales. Over the years, the enterprise spirit of "excellent quality, industry excellence" business philosophy, continuous innovation, continuous growth. Now the cooperative enterprises are Huaihai Group, Zongshen Group, Jinpeng Group, Henan new pigeon, Shandong Xingdes, Shandong Niudian, Shandong Xiaoant, Shengwu, Yihang, Remai, Yuncheng Dayun and other enterprises, looking forward to sincere cooperation with…