home theater system: 1. Fully compatible with DVD,super VCD/VCD/ ... -R/RW,DVD-R/RW,JPEG,support USB and card Home Theater system detailed specification: 1.Fully compatible with DVD,super ... .Materials:electron tube using the shuguang tube,3 inductance filter,audio coupling capacitor:WIMA, electrolysis:KINGBOX,ELNA,EOR high speed electrolysis ...