That is, they’re not cotton balls in your ears, but they certainly don’t hurt.” They feel about as comfortable as your Speedo goggles. “You just pop them in and turn them until they seal in your ear. I unfortunately didn’t have access to a pool to truly test how the ear tips compare to underwater earplugs, though my co-worked did and described the experience as: The over-ear-hooks are angled and designed with a twist and lock feature that take getting used to, but once properly situated they are very comfortable. The earbud housings and ear tips are the same despite the DIVE’s primary aquatic functions. I tried both of these earbuds outside of water and found that they feel the same. SPRINT’s lighter cable makes sense for a unit that is primarily used for fitness regimens outside of water.

Since it is specifically designed for use in the pool and need to stay put while you free dive and open swim. Both units feature soft flex hooks, but Endurance DIVE’s is thicker. However, a closer look reveals a thicker, more durable cable on the JBL DIVE. JBL Endurance DIVE vs SPRINT, What’s the $40 Difference? JBL Endurance DIVE vs SPRINT – Build & DesignĪt first glance, these earphones look very much the same. What makes the $40 difference? Learn more in our JBL Endurance DIVE vs SPRINT comparison review. These two new earphones from JBL look nearly identical, but their price tag isn’t.