UR-32 Tips: In order to ensure the normal use of wireless microphone systems, you must use a wireless microphone with sufficient battery energy, wholesale and retail, and the best selection of alkaline 9v battery while before purchase and use of battery power should be confirmed UR- 32 Tips: The best way to replace the battery in the show is open mixer channel "mute" switch teaching conference microphone system, wireless microphone is mute state, such as the mixer does not have this feature can be a wireless microphone The receiver output level shut teaching conference broadcast microphone, and 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 power on the console and then select the key to reset the input gain or wireless microphone microphone _ _ Junya Electronics provided by Enping Junya electronics factory. Enping Junya Electronics Factory (shop1394643557089.1688.com) strong, credible, Guangdong Jiangmen microphone, microphone industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Junya electronics and you hand into the brilliant, for a better future!