KTV stage wireless microphone, Junya Electronics (certified), Enping microphone provided by Junya electronics factory. Enping Junya Electronics Factory (shop1394643557089.1688.com) is specialized in the "electro-acoustic products and accessories," the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zeng Shenandoah. UHF-302 tips: dual-channel models: KTV stage in the chassis of a wireless microphone receiver, non-automatic selection information assemble two channels or automatic selection information receiver, make full use of chassis space designer wireless microphones, reducing costs. The former is known as the "Asian fighter aircraft," the model, because the design is simple, low-cost mass production to become Taiwan's major aircraft manufacturers. UR-32 Tips: The best way to replace the battery in the show is open mixer channel "mute" switch, wireless microphone in the computer K song microphone mute status, such as the mixer does not have this feature can be wireless microphone receiver output level shut, then turn off the transmitter power, turn on the transmitter power after replacing the battery, then the receiver output level of recovery; or the use of closed mixer input gain or use the Line / MIC selector switch the input signal to be replaced after the battery and then turn the mixer input gain or select button reset