Zero-Pressure Comfort: Lightweight, non-intrusive design with soft, flexible ear hooks ensures a secure, stable fit for all-day wear and intense exercise. Total Situational Awareness: The open-ear design lets you hear traffic, announcements, and office chatter without pausing your playlist. Big Sound, Open Design: A massive 14.2mm bio-material diaphragm delivers deep bass and balanced audio rarely found in open-ear models. IPX5 SweatGuard™ Technology: Engineered with nano-coating and sealed chambers to protect critical components from sweat and rain. 36-Hour Power: Get 12 hours of continuous play (36 hours total with the case). A 10-minute fast charge gives you 3 hours of instant audio.