Main Feature: 1. The PF8 is a noise reduction cylinder.2. The PF8 can isolate your microphone in a specific recording room, compensate the looking around will absorb and reflect noise with a noise-reducing sponge.3. With PF8 you can differentiate between your recording and receiving a complete sound spectrum and obtain external implementation rights. This may make your own voices clear and pure.4. The PF8 Windproof Noise Reduction Screen can not only reflect the interior noise, but also hear the interference from outside wind and ambient noise during human voice recording.Specification:Model: PF8Installable Microphone Housing Diameter: 45mm-60mm or 1.77-2.36 ""Product size: .21x18x19Packing Item: 1PackOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it