Intelligent Noise Reduction: Built-in upgraded noise reduction chip, strong anti-interference ability, can efficiently identify the original sound, and can record clearly in a noisy environment.<br> Auto Pairing - Plug and Play: wireless clip-on microphone, plug into the receiver to automatically when power on, no need to open the download app and bluetooth plug and play, free your hands, easy to operate.<br> 20m long distance transmission: High-performance wireless microphone, stable signal, low-latency reception, 20m barrier-free long-distance transmission, wireless connection, unlimited free recording.<br> 6-8 hours of use time: Built-in 80Ah battery, 8 hours of use time, video recording, live recording, no external battery required, lapel clip design, more convenient to wear.(Note: It needs to charge up before use to ensure woing properlly)<br> Compatible Devices: Suitable for IOS system devices, wireless lapel microphone , specially designed for YouTube/Facebook live, creators, Vloggers, bloggers, YouTube, podcasters, interviews and other video recording enthusiasts, liberating hands.