What is the soundproofing between the bedroom and the bedroom?
Practice has proved that the noise of various frequencies have a good absorption effect.
Due to the unique nature of the gradient sound-absorbing cotton structure, it completely solved the ordinary polyester fiber sound-absorbing cotton can only eliminate the voice and other high-frequency sound limitations, to achieve the electrical, ground wall vibration, and slippers and other low-frequency Sound good absorption.
With a gradient of sound-absorbing cotton, select 100% imported polyester fiber, the use of laminated stacking, strictly control the pressure of the stack, resulting in layers from soft to hard Panhoo gradient sound-absorbing cotton, the noise of various frequencies are good Of the absorption effect.
