The JBL Endurance Peak 4 in-ear true wireless earbuds boost your workout with dynamic sound, a secure ergonomic fit, and rugged water and dust protection. Adaptive noise cancelling and up to 48 hours of total battery make every session immersive and hassle-free. In-ear true wireless earbuds designed for sports and fitness Adaptive noise cancelling blocks distractions in any environment This description was generated by AI and reviewed for accuracy.