... .. 3.fashionable design. 4.Material:Wooden. 1, 2.1CH DVD home theater system2, Compatible with DIVX, DVD, SVCD, VCD, MP3, CD ... lines or more9, S-Video, Y/Pb/Pr high-resolution terminal output10, Display Aspect Ratio Conversion (4:3/16:9) And ... "Frequency:180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 2.1 home theater surround sound system