This extension audio cable is a great solution to protect your 3.5mm Aux port from repeat pluging and unpluging.this extender will keep the audio quality at its highest.- Nylon braided jacket passes 10000+ bending tests and is solid enough to withstand any twist, tug, and tangle. Cable adopts 24k gold-plated plugs and sturdy metal shells to resist oxidation & corrosion. High-quality materials not only improve the durability but greatly enhance its sound quality.- Pure copper provide maximum's conductivity and durability. Gold plated connectors resist corrosion and ensure optimum sound quality. Tangle-free design makes this Aux extension cable easy to use and store. Step-down design makes it possible to work without removing your phone/tablet case.- Auxiliary extension audio cable is compatible for all devices- 1 YEAR WARRANTY