Noise Cancellation & One-Click Mute: Saramonic Blink M2 wireless lavalier microphone features a cutting-edge DSP denoise chip, which provides effective environmental noise cancellation, and makes your video voice clear and clean.one click to turn on the mute, the indicator light is flashing red.6 levels of gain can be freely adjusted as required Real-Time Monitoring: The receiver has a 3.5mm real-time monitoring port to monitor recordings, and the TFT screen displays volume, battery level, connection status and audio mode in real time to ensure you are in full control of your recordings.The microphone has three audio input modes: stereo, mono, and secure audio track, you can select the optimal audio input mode for your recording needs On-Board Recording:Just one-click recording.Each transmitter has 8GB of internal memory for up to 15 hours of 48kHz 24-bit uncompressed audio.No additional app is needed and output audio files quickly to a computer using a data cable(include) 24-Hou