1. Material: sponge 2. The aperture of the wind screen: 134 mm 3. Mountable microphone shell aperture: 55-75 mm 4. Efficiently filter environmental noise to prevent reflection of recorded sound 5. Optimize the human voice and reduce external noise 6. Five-sided closed design, effectively reducing noise in different directions 7. Size: 20x18 cm 8. Weight: about 122g 9. Only windshield, no other items
