1.SUPER FLEXIBLE 2.COLOR:RED/BLACK 3.ELECTRIC WIRE 4.SPEAKER CABLE 5.LOW VOLTAGE Nominal Voltage:300V Testing Voltage:1500VOD tolerance:±0.1mm Conductor:copper,CCA/CCAM Temperature Range:-30°c+80°c Insulator:PVCSIZE:2x0.5mm2,2x0.75mm2,2x1.0mm2,2x1.5mm2,2x2.5mm212AWG,14AWG,16AWG,18AWG,20AWG.