Features: ¡¾2.4G Wireless Microphone¡¿ Utilizing the 2.4G frequency band, this wireless microphone system not only gets you away from the interference of other signal, but also provides you with a range of up to 492ft/150m stable and secure wireless transmission in open area. ¡¾Clearer TFT Display Screen¡¿ Both transmitter and receiver adopt bright, high-contrast TFT display screen to show current recording mode, battery status, audio level and gain, more intuitively under environment of different lights. ¡¾Real-Time Monitoring & Gain Control¡¿ The receiver has a 3.5mm headphone jack for monitoring recording status in real time. 0-5 level large gain control range allows simple and effective optimization of signal levels. ¡¾One-Button Mute & Low Cut Filter¡¿ The wireless microphone supports one-button mute function, more convenient for short pause in teamwork. and 150Hz optional low cut function could filter out specific low frequency noises like wind, air conditional and traffic noise