... &good quality. 2.2.1 high end speaker.. 3.fashionable design. 4.Material:Wooden. 1, 2.1CH DVD home theater system2, Compatible with DIVX, ... DVD, SVCD, VCD, MP3, CD, CD-R, CD-RW, HDCD ... 50-200HzFull-range speaker driver:15W*4ohm*2.75"Frequency:180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 2.1 home theater surround sound system