DIMENSION (W x H x D) 80 x 110 x 80mm DRIVE 2" Full Range x 2 POWER OUTPUT 3W x 2 CONTROL USB power PACKING 25Pairs/ctn/4.05cuft COLOOR U-188-1 White U-188-2 Black U-188-3 Blue U-188-4 Red U-188-5 Green U-188-6 Orange U-188-2R Rubber Black U-188-4R Rubber Red