School noise control Soundproofing cotton Indoor noise countermeasure Sound absorbing cotton Size: 1.5M

Acoustic Panels: Perfect for controlling sound reflections in small rooms and effectively controlling unwanted reverb and echo for a more enjoyable sound. Acoustic Panels: Use professional acoustic control to reduce waves, reverberations and tremors in small and medium-sized rooms. Acoustic Panels: High-quality sound-absorbing panels with excellent acoustic performance in many frequency ranges, easy to install and easy to use. Acoustic Panels: Tips: This product is designed with self-adhesive glue. It can be installed immediately after customers receive the package, and the installation is simple and convenient. Acoustic Panels: Color: Yellow / / Size: 1*5M / / Thickness: 3CM / / Area: 5 square meters;