The JBL Endurance Zone brings you powerful sound and all-day comfort while keeping you alert to your surroundings—perfect for every type of workout, indoors or out.

–OpenSound Technology: Delivers punchy, dynamic sound with Adaptive Bass Boost while letting in ambient noise so you stay connected to your environment.

–Secure Fit, Built for Action: Open-ear hook design crafted from flexible liquid silicone adapts to your ear shape for a snug, all-day fit.

–Rugged & Rinseable: Rated IP68 for water and dust resistance; JBL PulseDry clears moisture post-workout via the JBL Headphones App.

–All-Day Power: Enjoy 8 hours of playback plus 24 from the case, and get 3 more with just a 10-minute fast charge.

–Smart Controls: Customizable touch controls, 4-mic call clarity, and a built-in lanyard loop for easy portability.

Train harder, longer, and smarter with JBL Endurance Zone—your ultimate open-ear sports companion.