1.OUTSTANDING MIC NOISE CANCELLATION: There is a noise cancelling chip built-in the wireless microphone system which can weaken the white noise in the background while recording. You can also connect the included mic adapter with the receiver to remove background noise for a cystal-clear voice, greatly improving post-production efficiency. 2.PLUG AND PLAY: Wireless microphone bluetooth not only provides professional recording quality, but is also beginner friendly in use. All you need to do is set up the lavalier microphones and they will auto pair within 3s, and you can check the recording results directly on your phones, cameras or camcordes after finishing recording, making it quick to make adjustments anytime. 3.LONG WORKING TIME: It will provide 8 hours long working time, allowing you to perfertly complete interviewing, vlogging, Youtube video recording, live streaming, podcasting without charging at home or outside. 4.DISTANCE OF RANGE: Built-in optimized antenna and transmission technology enable covering up to 20M distance of range indoor or outdoor stably. The wireless lapel microphone gives clear timbre. Ideal for Bloggers, Journalists, Mukbang, Fitness coaches, Teachers and Office people 5.Lightweight design, about 25g light, simple and elegant appearance, mini size without burden, mini portable and beautiful.