High density sound absorbing cotton, bar KTV sound absorbing cotton foam acoustic panel studio soundproofing foam (gray) (purple)

Acoustic Panel: Good effect, wide range, sound absorption + sound insulation, double composite self-adhesive glue free paste; Acoustic Panel: Sound absorption sound insulation, double composite, acoustic design, noise reduction and noise reduction. Acoustic Panel: Sound absorption and sound insulation, double composite, self-adhesive rubber + flame retardant fireproof + noise reduction. Acoustic Panel: Tips: This product is designed with self-adhesive. It can be installed immediately after the customer receives the package, and the installation is simple and convenient. Acoustic Panel: Color: yellow, black, red, gray, purple, blue/ / Size: 1* 5M/ / Thickness: 3cm/ / Area: 5 square meters;