Concerning this item Play music on your headphones, Hi-Fi system, or automobile stereo from any phone, tablet, iPod, laptop, or other media player that has a standard 3.5mm aux port. This is known as universal compatibility. HIGHEST QUALITY SOUND: constructed from the same high-quality materials as high-end headphones. Contacts that are 24k gold plated guarantee the purest sound quality. INCREDIBLY DURABLE: This cable is genuinely built to last, featuring a premium metal housing, four feet of flexible, durable cord, and a bend lifespan of 10,000+, which is many times longer than stock audio cables. PERFECT FIT: Unlike regular aux cables, the incredibly thin extensions of the aux plugs allow use with practically any phone or tablet case. During use, the case does not need to be removed.