About this item

• The sound-absorbing foam brick has beautiful appearance and good sound-absorbing performance. Its biggest feature is: because the wavy triangle shape spreads very little, it makes your voice more dynamic.
• Made of environmentally friendly polyurethane foam. In order to improve the opening step and specific acoustic characteristics, it not only has effective sound absorption characteristics, but also does not cause any harm to the human body. Used to absorb mid to high range frequencies and diminish echoes. Overall Noise Reduction Coefficien
• Polyurethane is an ideal material for sound insulation, sound absorption and heat insulation. The sound-absorbing sponge is further processed on the basis of the sponge to increase the number of sound absorption and reflection inside the sponge, so as to achieve the effects of sound insulation, sound absorption and sound absorption. Absorption.
• Compress the packaging.High quality products.Open the package for quick recovery.6 to 12 hours.
• CoIt is suitable for various public places such as recording studio, listening room, home theater, KTV and so on. Used to absorb medium and high frequencies and reduce echo. Overall noise reduction coefficient. Color: Black Total Size: 30 * 30 *2.5cm (12"*12"*1") Package include: 48PACK