UHF-302 tips: dual-channel models: in the case of a receiver assembly of non-automatic selection information of two channels or automatic selection information receiver, make full use of the computer chassis space K song microphone, and reduce costs. The former is known as the "Asian fighter aircraft," the model, because the design is simple household conference microphone, an amount that low-cost manufacturers in Taiwan's main models. UHF-501-B Tips: If the wireless microphone mute switch is turned on only by the operator when the program alternately listening with headphones. In order to prevent the occurrence of wireless microphone without sound phenomenon, usually mute switch should be fixed with adhesive tape KTV stage microphone _ Junya Electronics (certified) _ Enping microphone provided by Junya electronics factory. Enping Junya Electronics Factory (shop1394643557089.1688.com) Guangdong Jiangmen, microphone, microphone leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Junya electronic leadership in the staff warmly welcome all inquiries negotiations to create a better future Junya electronics.