High density sound absorbing cotton, self-adhesive durable acoustic panel studio cinema soundproof foam thickness: 3CM (black) (red)

Acoustic panels: good effect, wide range of application, sound absorption + sound insulation, suitable for various occasions, improve sound quality, eliminate echo; Acoustic panels: acoustic design full frequency noise reduction, double sound insulation, self-adhesive self-adhesive, rubber plastic composite, silencer. Acoustic panels: acoustic design, noise reduction, sound absorption and sound insulation, double composite, environmentally friendly materials, health and safety use. Acoustic panels: Tips: This product is designed with self-adhesive glue. It can be installed immediately after the customer receives the package, and the installation is simple and convenient. Acoustic panels: Color: yellow, red, blue, black, purple, gray// Size: 1*5M// Thickness: 3CM// Area: 5 square meters;