The CHOYUE Mini Wireless Microphone for Mobile Phone is a compact and portable microphone system that includes 2 microphones and 1 receiver. It features 360° omnidirectional pickup, high density blowout sponge, and a high sensitivity microphone for clear audio recording. The built-in noise reduction chip helps to reduce interference and background noise, making it ideal for recording in noisy environments. The microphone has a 5-hour working time after a full charge and is compatible with Type-C Android smartphones and tablets. It also comes with an iOS Converter for iOS devices. The wireless microphone uses a 2.4G transmission protocol for a stable signal and has a wireless distance propagation of at least 20 meters. Additionally, the microphone system includes built-in DSP Active Noise Reduction Technology for optimizing audio quality during live streaming.