Created by athletes, the Inspire 500 Sport Headphones by JBL add great sound performance to your active lifestyle, helping you staying focused while working out. Whether youâ€™re running cross-country or competing in CrossFit, you will enjoy the secure TwistLock technology with ergonomic ear tips that are guaranteed never to hurt or fall out. Designed to motivate, up to 8 hours of JBL Signature Sound will keep you going longer and harder. Whatâ€™s more, thereâ€™s a detachable cable clip for a more secure experience and sweatproof quality for endurance through rain, water, and sweat. These sport headphones provide a premium audio experience and perfect fit, with the convenience of BluetoothÂ® wireless.