1,DVD player with USB slot 2,size:225*33*190 ... make type disc.3,Double the Correctional ability machine with super and strong light beam, the Correctional ability is ... figures, DUBI ratio numeral/the LPCM numerical audio frequency fiber optic, together stalk output. 7,Imitate 5.1 tracks ... right 3 front track ofses before moderating, empress left with empress right 2 surrounded a track, and delivered the ...