high quality Internal/ External Lapel Mic 2 wireless lapel microphone comes with a lav mic and internal mic as input modes for you to choose. Adopts omnidirectional condenser radio, 360 surround pickup makes the sound more three-dimensional.3 in 1 USB C Charging Cables,5 Hours Runtime2 wireless lapel mic built-in rechargeable battery and standby time up to 5 hrs with full-charging. Comes with a 3 in 1 USB C charging cables, it is very convenient to charge.2.4G Wireless Mic System 2 wireless microphone adopts advanced 2.4G wireless technology, which can can automatically adjust to the best channel to obtain the stable signal. Working distance up to 328ft, ideal to capture the audio in large scene.One-Button Muting & Real-Time MonitoringWith the Real-time Monitoring Function, you can test whether it is working normally during recording to make sure the smooth recording. One-key Mute ensures that the microphone works efficiently and stably.Safety, Mono, and Stereo Output Mode 2 wireless camera mic carries more audio modes than ever--mono, stereo, and safety mode. In safety mode, its sound will be divided into two tracks, and additional audio 6db lower than the recorded audio will be added, which can be used as backup audio.Noise Reduction & Low LatencyBuilt-in professional-grade intelligent noise reduction chip, which can effectively filter noise and provide high-fidelity sound quality. Latency reduced to less than 20ms, make the recorded audio smoother.