... quality. 2.3.1 high end speaker.. 3.fashionable design. 4.Material:Wooden. 1, 3.1CH DVD home theater system2, Compatible with DIVX, DVD ... /Pr high-resolution terminal output10, Display Aspect Ratio Conversion (4:3/16:9) And Zoom Function11, Remote control12, Multi-angle,Up ... *2.75"Frequency:180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 3.1home theater surround sound system