H2O Audio

H2O Audio Interval Swim Headphones for Apple Watch – Waterproof IPX8, Open-Ear Bone Conduction

High-performance electronics accessories made for confident daily results

$138.61

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium electronics accessories quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Nexoltic

Swim with music and focus—safely and comfortably

The H2O Audio Interval Swim Headphones for Apple Watch bring underwater listening to your workouts. With IPX8 waterproofing, they’re built to endure submersion and sweat, so you can enjoy your favorite tunes, podcasts, or coaching cues while you swim. Expect a warm, engaging sound with a solid bass presence that remains clear even as your pace changes.

Designed to sit flush with the ear, these headphones promote proper alignment and reduce water drag, helping you glide through each lap with minimal distraction. The open-ear bone conduction technology lets you stay aware of your surroundings, which can be helpful for lane markers, coaches, and fellow swimmers. An integrated goggle loop makes it easy to attach and remove the case from your swim goggles, keeping setup quick between lengths.

Key features at a glance

  • Waterproof and IPX8 certified for underwater use and water sports
  • Sound isolation delivers a warm, dynamic bass response for an engaging listening experience
  • Flush ear design minimizes drag and supports steady alignment during swims
  • Goggle loops for effortless attachment to swim goggles
  • Five elastomer earplug sizes XS through XL for a secure, comfortable fit
  • Go Beyond Promise provides up to a year of protection against product issues

What you might experience on the water

Use cases range from steady lap sessions to interval workouts and relaxed pool days. The open-ear design helps you keep an ear on lane cues, while the reliable Bluetooth connection to Apple Watch enables on-the-water coaching cues and timing apps.

  • Six hours of playback on a single charge for longer swims and workouts
  • Secure fit and quick setup with included earplugs and case
  • Durable protection with a one-year Go Beyond Promise

In short, the Interval headphones offer a flexible listening experience that could enhance your training rhythm, without promising performance guarantees. It’s about the possibilities—enjoy music, stay present in the water, and train with greater comfort and focus.

FAQ

Q: Is the H2O Audio Interval compatible with Apple Watch models?

A: Yes, it pairs with supported Apple Watch models for on-water control.

Q: How long does the battery last per charge?

A: About six hours of playback, depending on usage and settings.