4.4mm to 2RCA 6Core OCC Single Crystal Copper Silver Plated HIFI Headphone Cable
Material : occ and silver-plated. HIFI 4.4mm to 2 RCA Audio Cable Sony WM1A/1Z PHA-1A/2A Z1R 4.4mm Upgrade Cable. machine connection and transmission of Audio for them. containing 3% silver Senju solders soldering.