Excellent sound insulation: Made from 215 kg/m3 high-density eco-friendly polyester fiber cotton, this foam provides strong noise reduction and absorption. It is flame retardant (B1) and delivers an absorption performance around 0.95 compared with many audio panels on the market. Good noise reduction across frequencies: In studio mixing and recording, ambient noise can ruin takes. This sound-absorbing plate effectively absorbs low, mid, and high frequencies, helping to preserve recording clarity and reduce leakage. Wall decoration with function: The modern design doubles as decorative wall art for your space. Suitable for recording studios, KTVs, offices, home theaters, and other environments, contributing to a comfortable, aesthetically pleasing setting. Easy to install and customize: Features a self-adhesive backing. Peel off the top film and stick to walls, ceilings, or doors. Easy to shape or cut to fit, and can be connected with tape if needed. No special tools or materials required. Use scenarios: - Home or professional recording studios: install behind speakers or around the recording area to reduce reflections and improve sound quality. - KTVs or entertainment rooms: reduce echo and reverberation for clearer speech and music. - Offices or home theaters: enhance acoustics while adding a subtle decorative element.