In-ear headphones fit snugly inside the ear canal, helping block out external noise Wired connection delivers great sound for workouts, without worrying about battery life cutting out mid-session JBL Pure Bass Sound with an 8mm dynamic driver delivers bold sound with rich bass Flexible FlipHook design adapts to both in-ear and behind-the-ear wearing styles TwistLock technology ensures the earbuds never hurt or fall out and offers secure fit, ear sealing, and stability In-line one-button remote with microphone enables hands-free calling, and long press activates your mobile native voice assistant IP65 dustproof and water-resistant rating allows enduring intense workouts in any weather conditions Magnetic earbuds enable convenient cable management when not in use