Amjimshop 4 Pole 1m 3.5mm Male Record Car Aux Audio Cord Headphone Connect Cable Applies to headphones and speakers 3.5 mm male head at one end, and the other end is 3.5 mm male head, available in a variety of 3.5 mm equipment and automotive AUX interface. Material: TPE + anaerobic copper wires Characteristics: stereo sound audio cables with 3.5 mm stereo sound joint key 99.99% Pure Oxygen-Free Copper Wire