The tangle free compact design allows you to connect your smartphone to your car stereo, home stereo, portable speakers, sound card or any other device that has a 3.5mm Aux Port.  The cable is rated for 10,000+ bends with no loss in quality or signal. This is thanks to the premium metal housings on the connectors and nylon covered cable. It has gold plated bevelled connectors on either side of the nylon cable and these are both resistant against corrosion. This is compatible with  Phone iPod iPad Other smartphones Tablets Laptops MP3 players Walkman Headphones Speakers and all other audio-playing devices with a 3.5mm aux port. Beats and other brands of headphone Hi-Fi stereo sound systems Car stereos Radios Portable bluetooth speakers and wireless audio receivers with a 3.5mm aux port.