Check the listed compatible models and specs before you order. Questions? Email us.
H2O Audio
H2O Audio Interval Swim Headphones for Apple Watch – Waterproof IPX8, Open-Ear Bone Conduction
Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.
In stock. Ships free, usually within 1–4 business days.
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Free shipping
iFree tracked shipping on every order. Most orders arrive within 3–8 business days.
Free 30-day returns
iReturn eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
Email support
Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).
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Free returns within 30 days of delivery: full refund with a prepaid return label.
Every U.S. order ships free. Eligible items can be returned within 30 days of delivery for a full refund, with a free prepaid return label.
Product details
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.
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