Introducing the JBL Reflect Contour wireless sport headphones. Equipped with a Dual Lock technology that includes an over the ear hook combined with an in-ear secure fit for an uninterrupted listening experience. Add in up to 8 hours of playback, a sweat proof design and an easy to use, 3 button in line remote, and watch your workouts reach new levels of uninterrupted awesome in no time. Bluetooth connectivity so stream your music wirelessly with any Bluetooth enabled device. Sweat proof so ramp up the intensity of your workouts without fear. Boasting an ipx5 level, these headphones are built to work with you at your sweatiest. Silicone ear pieces. Plastic coated cord. In-line volume control. 5.8mm driver. Water-resistant. Batteries required 1 x Li-Ion battery (included) . Manufacturers 2 year guarantee.