3.5MM male to 3.5MM male cable. Compatible with smartphones and tablets. Spaceship grade aluminium casing ensures long-lasting durability. Metal braided heavy-duty aux cable, is stress and stretch resistant, protects against day-to-day wear and tear. Tangle-free cord design eliminates bunching, tangles, knots and 1.5 meters length. Dual-shielding, polished metal molding, corrosion-resistant plugs deliver crisp sounds and minimal signal loss.