This 20 AWG speaker wire is designed for high-quality sound in audio setups. It has red and black insulation for easy connection and identification. The wire is made with 21 strands of 0.16mm tinned copper for excellent conductivity and durability. It complies with safety standards and each roll contains 500 feet (152.5 meters) of wire, suitable for different installation requirements. This description provides essential details about the product's specifications and benefits.