Open-ear JBL OpenSound technology – Uses air-conduction design that delivers sound without blocking your ear canal, keeping you aware of your surroundings while listening. | Clip-on earcuff design for all-day comfort – Lightweight flexible frame clips onto your ear securely, designed for long wear without pressure or discomfort. | Dynamic sound with Adaptive Bass Boost – Equipped with 11mm drivers and JBL tuning that enhances bass performance while maintaining clear audio. | Up to 32 hours total battery life – Offers around 8 hours from the earbuds plus additional charges from the case, with fast charging support. | IP54 water and dust resistance with multipoint connectivity – Resistant to sweat and light rain, and supports switching between two Bluetooth devices easily.