Easy to Carry: The lapel microphone is small, lightweight and easy to store. When you are out and about, all you need to do is put it in your pocket or bag. The lavalier design makes it easy to use. Plug and Play: The microphone automatically pairs with the frequency when turned on. Just plug the receiver into your cell phone and other devices, no other operation is required. Simple operation, plug and play, enjoy wireless freedom. Charging Case Feature: The wireless microphone comes with its own charging case for long battery life. When you need to charge the microphone outdoors, put it in the charging case and charge it while avoiding range anxiety. Noise Cancellation: The microphone has a built-in DSP sound chip that automatically reduces noise and filters out unwanted noise. Omnidirectional microphone head, pure, delicate and vivid reception. Wireless Transmission: The microphone adopts 2.4G new wireless transmission technology, which not only reduces noise, but also brings stronger signal transmission without delay. No matter live broadcast or interview, you don't have to worry about signal breakdown.