When recording sound, it will help you prevent external sound source interference. 5-Panel Design: Adjustable foldable end panels;Portable Microphone-Isolation SolutionAbsorbs Unwanted Room Noise and ReflectionHigh-Density EVA Acoustic Foam5 Adjustable Perforated Absorptive Walls PanelsMale Thread is 3/8Easy to pack and carry aroundPorous aluminum sturdy designApplicati.