Produced by environmentally polyurethane foam.In order to improve the opening steps and specific acoustic characteristics, make it not only has the sound absorption characteristics effectively, without any harm to human body.
Features: - 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.
Note: Products have a very light sponge smell.The product is environmentally friendly, 100% non-toxic and no methanol. Put it in a ventilated place to dry a few days will gradually dispersed.