This product is a smart wireless microphone that provides professional recording quality. Plug and play, no app required. It can be used in a variety of scenarios such as live streaming, video vlog recording, program interviews, interview recording, video teaching, etc. 1. Supports remote recording of high-definition audio, which is very suitable for online streaming, vlog recording, interview recording, video tutorial, etc. 2. Supports two people to use at the same time, 2.4G wireless pair, automatic connection when turned on, and easy to use. 3. Comes with a charging case to charge the microphone, which is convenient for storage and more convenient to carry when going out. 4. The Type-C interface is suitable for most laptops, desktops, smartphones and other standard Android devices. (Android phones must support the OTG function. For phones older than compatible with OPPO/compatible with vivo/compatible with Realme, you must enable OTG in the settings for normal use) Specifications: 1. Product model: MW-15 2. Response time: less than or equal to 20ms 3. Frequency response range: 20Hz-20KHz 4. Signal-to-noise ratio: 60dB 5. Microphone battery capacity: 70mAh 6. Charging box battery capacity: 600mAh 7. Microphone working time: 8 hours 8. Charging box working time: 48 hours