Description: Professional sound insulation material combination: sound insulation glass, high-density sound-absorbing cotton, sound insulation steel plate and other multi-layer materials are superimposed, and the outer protective decorative board and the middle layer of sound-absorbing cotton work together. Professional testing can reduce noise by at least 29 decibels, creating a quiet space from the source of the material.
Category: Style & Fashion
Tag: soundproof office booths