- Smart noise reduction and wind handling: the microphone is equipped with a smart noise reduction chip to effectively recognize speech and record clearly in noisy environments. it includes a high-density spray prevention sponge and two windproof hairballs to reduce wind noise and interference, delivering better sound quality. - Simple pairing without apps: no Bluetooth adapter or app needed. just plug the receiver into your device and long press the wireless microphone to automatically pair. - Secure design with stable long-range transmission: the microphone securely clips to your collar or jacket, while using 2.4GHz wireless transmission for stable sound over long distances. it is paired with a one-to-two charging cable, and two microphone devices can be charged simultaneously when using the wireless setup. - Compatibility and practical use: the wireless lapel mini microphone is suitable for mobile phones, laptops, computers, and handheld microphones. it is ideal for social media activities such as interviews, online meetings, live broadcasts, podcasts, video blogs, and teaching. magnetic design enables hands-free use.