bing, Wall, Soundproofing Material, Soundproofing Sheet, Window, Door, Sound Absorbing Panel Design, Stylish, Sound Absorbing Sheet, Polyester, Home Theater, Soundproofing, Noise Countermeasure, DIY, Interior Decoration, Sound Absorbing Board (Black, US)

[Basic information] Size: 30 cm long x 30 cm wide x 1.2 cm thick, 12 sheets in total for 1 m². Material: Polyester fiber. 45 degree chamfer design. Adhesive: Double-sided tape included. Weight per piece: 0.16 kg. Density: 150 kg/m3 [Excellent sound absorption effect] Reduces daily noise, prevents room echoes, and prevents echoes in theater rooms. Average absorption coefficient: 0.8, NRC (noise reduction coefficient): 0.9. Enjoy high quality, clear sound. This product is a "sound absorbing material" that absorbs sound reflections. It is not a "sound insulation material" that blocks sound. [Carefully selected materials] The sound absorbing board is made of environmentally friendly, flame-retardant, high-quality polyester fiber, which is odorless and has excellent sound absorption effects, and can also be used as a heat retention and insulation material. Improves the efficiency of air conditioners and achieves energy saving effects. Low formaldehyde product that does not emit formaldehyde that is harmful to the body. You can use it safely in your home or around the kitchen with small children. [Wide range of uses] It can also make your office quieter and your audio recordings cleaner. It can also be used in professional studios, rehearsal rooms, concert halls, podcasting, churches, home theaters, vocal booths, home studios, piano practice rooms, conference rooms, bedrooms, etc. [Easy to install] The sound-absorbing mat comes with adhesive double-sided tape, so no special tools are required, just stick it to the wall with tape. It is high density and hard, but it can be easily cut with a cutter, so you can use it in the outlet area or arrange it freely according to the concept of your room. The corners are cut at a 45-degree angle, so you can paste it beautifully without any gaps.