Hotel Acoustic Panel, Thick, Durable, Sound-Absorbing Cotton, Moisture-Proof, Fire-Proof, Soundproof, Roll, 5 Square Meters (Black) (Red)

Acoustic Panel: Thick high-density double-layer composite material, waterproof and moisture-proof, workmanship and high elasticity. Acoustic Panel: Upgrade safety flame retardant, high safety index, professional 3D waveform acoustic technology, excellent noise reduction effect. Acoustic Panel: Acoustic design, full frequency noise reduction, sponge material, good sound absorption. 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: Green, Yellow, Red, Blue, Black / / Size: 1*5M / / Thickness: 3CM / / Area: 5 square meters;