... .1 Surround Speaker 1. USB, SD, FM, Vedio function 2. VFD Display Screen 3. Remote controller 4, 3*2030 & 7*2030 IC 5.1 Speaker with USB/ SD ... -510DA New technique, New function-vedio play !!Features:1,USB/SD card support mp3/4/5 format, can add wma format 2, FM ... *360*462mmCarton:732*404*475mm/2Sets Quantity:1100sets/40HQ 5.1 Speaker with USB/ SD Support mp3/ 4/5 play