Soundproof Foam Wall, Bedroom, Living Room, Acoustic Panel, Indoor Environmental Protection, 10 Pieces of Sound-Absorbing Cotton (Grey) (Purple)

Acoustic Panel: Professional acoustic technology reduces indoor reflected sound interference and reverberation, and improves sound purity. Acoustic Panel: Environmentally friendly high-density sound insulation cotton, dust-free, strong sound absorption; Acoustic Panel: Pyramid sound-absorbing cotton, sound-absorbing and soundproof, environmentally safe, acoustic design, beautiful appearance. Acoustic Panel: 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 Panel: Color: Black, Blue, Yellow, Gray, Purple, Red/ / Size: 50*50*5CM// Quantity: 10// Area: 2.5 square meters;