6pcs Recording Soundproof Foam Video Room Sound Noise Insulation Sponge Wall Deadening Tool

Features:
Suitable for sound recording s-tudio, listening room, home theater, KTV, and all kinds of public places.
The sponge is the perfect sound insulation, sound-absorbing, heat insulation material.
Sound-absorbing sponge is on the basis of sponge for further processing, acoustic inside the sponge and reflection of the increase in the number so as to achieve the noise, sound-absorbing effect.
It not only has the sound absorption characteristics, but also without any h-arm to human body.
Dampens and diffuses mid to low frequency sound waves inside of a room to minimize interference, Increases increasing sound clarity.