Fangrui Product Details 1. Yesido Kr11 Low-latency Wireless Lavalier Microphone With Type-c Receiver 2. 360 Degrees Omnidirectional Pickup, Providing High-fidelity Sound Effect 3. The Microphone Has A Clip, Which Can Be Quickly Fastened To The Collar Or Chest Of Clothes For Easy Recording, Which Is Convenient For Hand-held Camera Interviews 4. No Need For Any App. No Messy Cables And Poor Noise Reduction, Just Plug The Receiver Into Your Phone, Turn On The Wireless Microphone, And It Will Automatically Match Up Immediately 5. Widely Used For Laptops And Cell Phones With A Type-c Port 6. Ideal For Video Recording, Live Stream, Interviews, Presentations, Virtual Conferences, Etc 7. Specifications: 8. Microphone Type: Digital Silicon Microphone 9. Antenna Type: Ceramic Antenna 10. Transmission Frequency: 2.4ghz 11. Frequency Response Range: 20hz-20khz 12. Transmission Time: 20ms 13. Battery Capacity: 70mah (button Battery) 14. Charging Time: About 80 Minutes 15. Working Hours: 7 Hours 16. Transmission Distance: 20 Meters (barrier Free) 17. Packaging List: 18. 1 X Lavalier Microphone 19. 1 X Type-c Receiver 20. 1 X User Manual 21. 1 X Type-c Charging Cable