JBL OpenSound technology - natural sound experience with almost zero sound leakage. Does not obstruct ear canal to hear sound and world around you. Enhanced Dynamic Sound with unique bass enhancing algorithm. Up to 6 hours of battery life - additional 18 hours with charging case. IP54 Rated dust and splashproof. Adjustable earhooks offer comfort and stability. Use the neckband for runs and workouts. Built-in 4 mics support crisp clear calls. ouch control on earbud. My JBL Headphones app. Includes: Charging case. Neckband. Charging cable.
