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sound-absorbing material
absorb a large number of incoming acoustic energy of the acoustic attenuation, reducing the interference and echo sound reflections ,improve the purity of the sound
ProductSpecification: Trade Name:Thick eva packaging foam/colorful thin with good quality eva foam sheetMaterial:polyethylene foamThickness:Could be customized acco
featurestrong water-oil resistence / reusablefunctionFR,antibacterial,breathableUsesair,water,filter oil Industry StandardGB (Polyether and polyester) ape
when the sound waves incident into it, it can cause gaps in the air vibration; the viscous drag due to air friction and pore walls, so that a considerable part of the sound energy into heat energy h
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