Bar sound-absorbing cotton, color soft acoustic panel dance room collision avoidance soundproof wall sticker size: 50505CM (yellow) (blue)

Acoustic Panel: Using high-density foam cotton, the sound is transmitted to the sound insulation cotton, and is absorbed by the inner layer of the foam pores, achieving the purpose of sound insulation. Acoustic Panel: Open cell material, small holes enough to absorb sound, damp sound to reduce noise, make the sound quality clearer. Acoustic Panel: High-density closed cell structure utilizing acoustic principles can absorb high, medium and low audio, suitable for use in various scenarios. Acoustic Panel: Tips: This product is not sticky. After the customer receives the package, they need to buy glue to install it. The installation is simple and convenient. Acoustic Panel: Color: Yellow, Gray, Red, Black, Blue/ / Size: 50*50*5CM //Quantity: 20/ / Area: 5 square meters.