... for Bandhouse,Gyms,KTV,Hotel Bar,Studio,Cinema,Office and Villa Sound control is a big problem but ... classroom, home theaters, bandhouse, KTV, company culture wall, office etcPacking: CartonFeatures: vivid colors, heat preservation, fire resistance, ... environmentally-friendly, light weight, easy process and installation, stable, good impact-resistant and simple maintenance.Technical DataSize: 3~9 ...