Fangrui Product Details 1. Jmary Mw-15 Usb-c Type-c Port 2.4g Lavalier Wireless Microphone 2. This Product Is A Smart Wireless Microphone That Provides Professional-grade Recording Output. Plug And Play, No App Required. It Can Be Used In A Variety Of Scenarios Such As Live Streaming, Video Vlog Shooting, Program Interviews, Interview Recording, Video Teaching, Etc. 3. Supports Remote High-definition Audio Capture, Which Is Very Suitable For Online Streaming, Vlog Shooting, Interview Recording, Video Tutorials, Etc. 4. Supports Two People To Use At The Same Time, 2.4g Wireless Couplet, Automatic Connection When Powered On, And Easy Operation. 5. Comes With A Charging Compartment To Charge The Microphone, Which Is Convenient For Storage And More Convenient To Carry When Going Out. 6. The Type-c Interface Is Suitable For Most Laptops, Desktops, Smartphones And Other Standard Android Devices. (android Phones Must Support Otg Function. For Phones Older Than Oppovivorealme, You Need To Enable Otg In Settings For Normal Use) 7. Specifications: 8. Product Model: Mw-15 9. Response Speed: Less Than Or Equal To 20ms 10. Frequency Response Range: 20hz-20khz 11. Signal-to-noise Ratio: 60db 12. Microphone Battery Capacity: 70mah 13. Charging Box Battery Capacity: 600mah 14. Microphone Working Time: 8 Hours 15. Charging Box Working Time: 48 Hours