Black sound absorbing cotton, portable easy to install acoustic panel soft sponge sound insulation cotton acoustic room treatment

Acoustic Panels: Eliminate noise interference: Reduces ambient noise and often creates a more controlled vocal or instrument recording. Acoustic Panels: Environmentally friendly material, easy to install, sound absorption + soundproofing, wide application range, good elasticity, long use time. Acoustic Panels: Reduces the reflection and reverberation of sound waves in the room, keeps the sound purity optimal, improves sound quality, and makes the sound clear. Acoustic Panels: Tips: This product is not sticky. After the customer receives the package, they need to purchase glue to install it. Installation is simple and convenient. Acoustic Panels: Color: Black // Size: 1*1.5M // Thickness: 3CM // Quantity: 4 // Area: 6 square meters;