This product is a smart wireless microphone that delivers professional recording quality. Plug and play, no app required. It can be used in a variety of scenarios such as livestreaming, video blog recording, interview sessions, interview recording, video teaching, etc. 1. Supports remote high-resolution audio recording, ideal for online streaming, vlog recording, interview recording, video instruction, etc. 2. Allows two people to use simultaneously with 2.4G wireless pairing, automatic connection upon power-on, and simple operation. 3. Comes with a charging case for convenient storage and easier portability when you're on the go. 4. Type-C interface is suitable for most laptops, desktops, smartphones, and other standard Android devices. (Android phones must support OTG functionality. For phones older than OPPO/vivo/Realme, you need to enable OTG in settings for normal use) Specifications: 1. Product Model: MW-15 2. Latency: Less than or equal to 20 ms 3. Frequency Response: 20Hz-20KHz 4. Signal-to-Noise Ratio: 60dB 5. Microphone Battery Capacity: 70mAh 6. Charging Case Battery Capacity: 600mAh 7. Microphone Operating Time: 8 hours 8. Charging Case Operating Time: 48 hours