This isAlctron PF8 Basic Studio Microphone Screen Acoustic Filter Desktop Recording Microphone Noise Briefing Windscreen.
The PF8 is a noise reduction cylinder.
PF8 can isolate your microphone in a specific recording room, compensate the looking around will absorb and reflect noise with a noise-reducing sponge, the microphone will be able to hear your voice being recorded and singing.
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.
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.