Omnidirectional Sound & Noise Cancellation:The omnidirectional dual wireless lavalier microphone is built with professional-grade intelligent noise reduction chips, providing effective identification of the original sound and clear recording in noisy environment. lapel microphone, it’s built with a sponge windscreen to reduce wind noise and plosives, AI algorithm intelligent noise reduction module can accurately filter all kinds of noise and has strong anti-interference ability. Plug & Play:The dual wireless microphones is much easier to set. Iphone microphone, no adapter, bluetooth or application needed. Recording microphone, just plug the receiver into your devices (Lighting Port), then turn on the portable mic, these two parts will pair automatically. (Note: If the match is not successful, don't worry, just shut down the device and try again) Rechargeable Transmitter and Receiver:The wireless lavalier microphone is built in 65MAH rechargeable batteries up to 5 hours. The reciever is powered by your device(Can Be Charged At The Same Time). Mini microphone, only compatible with Lightning(iPhone/iPad) device, Without usb c type interface connected to your mobile phone, it can not be used with android devices, unless you have a proper adapter. Smart Wireless System:The wireless microphone is completely free from the shackles of wire, allowing you to complete motion shooting, mobile phone recording, and short video production in various large scenes. Clip microphone, you can just clip the microphone on your shirt to free your hand and recording at a remote distance. 65 feet stable audio signal transmission without cable.