H2O Audio Interval - Swimming Headphones Made for Apple Watch with Bass-Amplified Surge S+ Swimming Earbuds - Bluetooth Swimming Headphones for Underwater Sports - 6-Hour Playtime - Waterproof IPX8

APPLE WATCH ACCESSORY:  Get the most out of your workout with the Interval Swim Headphones by H2O Audio. Specifically designed to be use with the Apple IWatch Series 2, 3, 4 and 5, Compatible with all face sizes 38mm, 40mm, 42mm and 44mm
DESIGNED FOR SWIMMERS: The headphones come with an ergonomic sheared shape which sits flush with the ear and is designed to promote proper alignment and fit, plus less drag in the water, the integrated goggle loops make it easy to attach and remove the case from almost any swim goggles. Includes five sets of Elastomer earplugs (XS-XL) and one set of “Tree Tip” earplugs
BASS AMPLIFIED SOUND: The Surge earphones provide a premium sound quality with more bass than any other waterproof earbuds on the market, while sound-isolating; the watertight earplugs provide clear warm sound and dynamic bass response. Powered by Surge’s waterproof neodymium drivers, which delivers plenty of volume without any distortion
100% WATERPROOF: The Interval is the only waterproof headphone system for Apple Watch designed just for swimming, with the highest waterproof rating of IPX8. H2O Audio technology ensures these headphones can withstand heavy perspiration, and complete submersion up to 12ft / 3.6 meters underwater
MY SWIM TRACKER APP: Download our free My Swim Tracker Apple App to log all your swim workouts. My Swim Tracker will keep track of your PRs, distance and provide audio lap counting. It will coach you and encourage you to reach your goals. Complete your Apple Activity Rings and enjoy lap swimming