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

Features:
Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places.
The sponge is the perfect sound insulation, sound-absorbing 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 harm to human body.