... quality, according to 227IEC 42 3. Good service, quick deliverly COLORFUL SPEAKER WIRE TRANSPRENT/PVC TYPE 1. Standard: 227 IEC 42 2 ... . 4. Voltage: 300/500V 5. Core Color: Colorful transparent; Black, white, red with black COLORFUL SPEAKER WIRE TANSPARENT TYPE SIZE/MM2, STRUCTURE/MM ... , 4.3X8.8 2X6.0MM2, 2X84X0.3, 4.8X9.8 Speaker cable