2Pcs 30×30×5cm Bule Square Insulation Reduce Noise Sponge Foam Cotton
Material:nvironmentally polyurethane foam
-Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places.
-The sponge is the ideal 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.
2×Insulation Reduce Noise Sponge