... Tinned Copper Conductor 4,Cear Transmission 5,Twin Parallel 2.*0.50mm PVC insulated colorful speaker wire Introduction ... SPEAKER TYPE Transparent and Colorful Speaker Wire with 2 Cores1,Standard:227 IEC 422,Voltage:300V3,Application ... :Speaker Connection4,Specification:2*0.50mm2 5,Structure:7*9/0.10MM6 ... CE, CB,VDE and so on. Factory: 2*0.50mm 2 core colorful speaker wires