SURGANT Pure Copper 24K Auxiliary 3.5mm Stereo Audio Cable Aux Cable for Headphone Smart Phone Home/Car Stereo 6FT (1.8M) SATISFACTION GUARANTEED*** If you are un-happy with the product please let us know, return the product and we will give you your money back within 90-days No Questions Asked. Lifetime Warranty on all manufacturer defects! QUALITY*** 3.5mm auxiliary stereo cable. 24k gold plated copper contact to resist corrosion and for optimum connection and maximum signal transfer. RoHS soft black PVC jacket, with high flexibility FULLY SUPPORTED*** Superior sound quality,completely eliminate RFI, EMI and ground loop interference FUNCTIONAL DESIGN***Copper metal shell, strain relief design.Can be used with, home audio & theater, office electronics, audio players, head phone, cell phone and accessories. NEW TYPE DESIGN***Bevelled step design for cell phone. can be compatible for most of phone cases