... quality. 2.3.1 high end speaker.. 3.fashionable design. 4.Material:Wooden. 1, 3.1CH DVD home theater system2 ... -4 (for Divx DVD), etc3, All region code design4, Progressive scan5, PAL/NTSC System6, Coaxial and optical digital ... output10, Display Aspect Ratio Conversion (4:3/16:9) And Zoom Function11, Remote control12, Multi-angle, ... N Ratio:≥85dBDistortion rate :1% 3.1home theater surround sound system