Specifically designed for Insta360 X4/X3： the Mic Wind Muff fits perfectly to ensure a seamless, invisible integration into the panoramic view | Enhanced Noise Reduction: The Wind Muff is equipped with high-quality materials, including back glue and matte film, effectively minimizing wind interference while preserving audio quality, ensuring crystal clear sound for your recordings | Discreet and Reliable: With its compact size of 55*89mm, the Wind Muff offers a discreet solution for reducing noise during outdoor filming, without compromising the aesthetics or functionality of your Insta360 X4 camera | Easy to Install: The Mic Wind Muff comes in a pack of 6 for added convenience | Note: Before using X4 with this product, swipe down on the camera's touchscreen to bring up the shortcut menu, and select "Motion Windshield" in the audio settings to enjoy clearer sound