The summina Wireless Lavalier Microphone comes with 2 microphones and 1 receiver, offering clear sound quality for hands-free use. It features a 2.4G transmission protocol for a stable signal with a wireless distance of at least 20 meters. The receiver has a Type-C interface for easy plug-and-play use, with a built-in lithium battery providing up to 5 hours of working time. The microphone has a 360° omnidirectional pickup and built-in noise reduction chip for clear recording in noisy environments. It also includes a DSP Active Noise Reduction Technology to reduce delay and noise during live-streaming. An additional iOS converter is included for iOS device compatibility.