IPX7 Sweat & Waterproof, aluminum earbuds with durable fabric cable promise to withstand your most rigorous workout. Using unique JBL sound and mic technology, Bionic Hearing allows you to hear your surroundings with two sound Technologies – TalkThru & Ambient Aware. With TalkThru Technology, music is lowered and speech is amplified so you can easily chat with a workout partner between sets. AmbientAware delivers a more immersive music experience while increasing ambient sounds, providing the safety of hearing your surroundings. Wireless sound that lasts up to a week’s worth of workouts.