Mono-crystalline copper Speaker wire 1.Free samples, short time delivery 2.ISO ... 100 Mt Transparent speaker cable, RB cable, speaker wire Conductor: CCA,copper,OFC Spec:0.3-0.5- 0.75 ... 3mm2 Speaker cableSpeaker wireRB cableHi-FI speaker cable Oxygen-free copper, Copper, CCA of Conductor(mm) : Transparent PVC Jacket.red ... or other packing length Professional Mono-crystalline Copper Speaker Wire, 100Mt