Under the premise of making full use of polyester fiber sound absorption ability, nail the wood on the polyester fiber board, making the product three-dimensional sense enhanced, can play a decorative role. Wood has straight type and curve different style products, the material of wood can choose MDF (density board) or WPC (wood plastic), the surface can be coated with melamine wood paper, or technology wood skin, or natural wood skin, or PVC film, diverse color, different texture, to meet the needs of different aesthetic views of customers.