1.Smart noise reduction: The microphone is equipped with a smart noise reduction chip to effectively recognize speech and record clearly in noisy environments, and the microphone is equipped with a highdensity spray prevention sponge and two windproof hairballs to effectively reduce wind noise and reduce noise interference, ensuring you have a better sound quality experience. 2.The mini microphone does not need to connect to a Bluetooth adapter or APP, just plug the receiver into the device and long press the wireless microphone to automatically pair. 3.The microphone features a unique design that securely attaches to your collar or jacket, while using 2.4GHz wireless transmission technology to provide stable transmission sound over long distances, the microphone is paired with a onetotwo charging cable, and two microphone devices can be charged simultaneously when using the wireless microphone. 4.The wireless lapel mini microphone is suitable for mobile phones, laptops, computers, handheld microphones, and is suitable for social media platforms such as interviews, online meetings, live broadcasts, podcasts, video blogs, and teaching.