Portable Soundproof Cotton, Soft Moisture-Proof Sound-Absorbing Cotton Cinema Decorative Wall Sticker Size: 50 x 505 cm (Blue) (Yellow)

Acoustic Panel: Perfect for controlling sound reflection in small rooms, effectively controlling unwanted reverb and echo to achieve more enjoyable sound. Acoustic Panel: Better quality, higher effect, exquisite processing design to meet noise reduction function. Acoustic Panel: Sound and noise reduction, flame retardant, environmental protection, non-toxic, dust-free; Acoustic Panel: 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 Panel: Color: Yellow, Blue, Red, Navy Blue, Purple, Gray, Black / / Size: 50*50*5CM / / Quantity: 10 / / Area: 2.5 square meters.