• 3.5 mm stereo audio extension cable male to female with a length of 30 meters. • High-quality oxygen-free copper (OFC) core for clear sound transmission without noise. • 24-karat gold-plated connectors and aluminum shell resistant to oxidation and corrosion. • Made of highly elastic PVC material to offer greater flexibility and durability. • Step Down connector design that guarantees a perfect fit even with protective cases. • Wide compatibility with smartphones, tablets, headphones, speakers, and car audio systems. • Includes 5 cable ties to facilitate cable organization and management.