... speaker.. 3.fashionable design. 4.Material:Wooden. 1, 2.1CH DVD home theater system2, Compatible with ... output10, Display Aspect Ratio Conversion (4:3/16:9) And Zoom Function11, Remote control12, Multi-angle,Up ... 60/50Hz16, Include 5 satellite speakers(wooden) and 1 subwoofer(wooden)17, Built-in 5.1ch amplifier18, ... :180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 2.1 home theater surround sound system