... and Radio as Lead Wire Copper Red Black Audio Speaker Cable Wire Product Description1,Stranded Bareor Copper,CCA or CCS Conductor2, ... , 2.5mm25,Conductor: OFC/CCA/tinned copper wires or CCS Conductor 6,Clear pvc speaker cable Length: 50, 100, 250, ... on.7,Speaker cable Type: Loudspeaker cable8,Speaker wire Twist type: Multi-twist, rope layApplication Copper Red Black Audio Speaker Cable Wire