---
product_id: 172638770
title: "H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime"
brand: "h2o audio"
price: "€ 242.40"
currency: EUR
in_stock: true
category: "H2 O Audio"
url: https://www.desertcart.hr/products/172638770-h2o-audio-interval-waterproof-swimming-headphones-for-apple-watch-bluetooth
store_origin: HR
region: Croatia
---

# Direct Apple Watch Bluetooth 5.0 IPX8 waterproof to 12ft Bass-boosted sound clarity H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime

**Brand:** h2o audio
**Price:** € 242.40
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Deep, Sound Loud: Swim Smarter with H2O Audio Interval

## Quick Answers

- **What is this?** H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime by h2o audio
- **How much does it cost?** € 242.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/172638770-h2o-audio-interval-waterproof-swimming-headphones-for-apple-watch-bluetooth)

## Best For

- h2o audio enthusiasts

## Why This Product

- Trusted h2o audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Swim Ready Battery:** Up to 6 hours of continuous playtime keeps your motivation flowing through every lap.
- • **Ergonomic, Low-Drag Design:** Flush-fit earbuds with integrated goggle loops ensure a secure, hydrodynamic fit that won’t slow you down.
- • **Immersive Bass Amplified Audio:** Experience unmatched underwater sound with Surge’s neodymium drivers delivering deep, distortion-free bass.
- • **Seamless Apple Watch Integration:** Pair directly via Bluetooth 5.0—no phone needed—perfect for the on-the-go professional swimmer.
- • **Guaranteed Durability with Go Beyond Promise:** Backed by a 1-year no-questions-asked warranty, swim with confidence and style.

## Overview

The H2O Audio Interval Waterproof Swimming Headphones are engineered for serious swimmers and water sports enthusiasts. Featuring IPX8 waterproofing for submersion up to 12 feet, direct Bluetooth 5.0 connectivity to Apple Watch, and bass-amplified Surge drivers, these earbuds deliver premium, distortion-free sound underwater. Their ergonomic design minimizes drag and fits securely with integrated goggle loops. With 6 hours of battery life and a 1-year durability guarantee, they combine cutting-edge tech with athlete-grade reliability.

## Description

H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime: desertcart.co.uk: Everything Else

## Features

- 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
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions
- 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
- Bluetooth 5.0: Interval connects to the Apple Watch directly via Bluetooth. Simply pair from your Apple Watch. No phone needed.
- 100% Waterproof: Submersible to 12'/3.6m underwater. Waterproof Rating: IPX8.
- H2O AUDIO'S GO BEYOND PROMISE. H2O Audio backs their products' durability with their "Go Beyond Promise" - H2O Audio's no-questions-asked product protection for up to 1 year

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZDMJ75K |
| ASIN  | B07ZDMJ75K |
| Age Range Description | Adult |
| Antenna Location | Exercising, Swimming |
| Audio Driver Type | Bone Conduction Driver |
| Batteries  | 1 Lithium Polymer batteries required. (included) |
| Battery Average Life | 6 Hours |
| Battery Charge Time | 40 minutes |
| Best Sellers Rank | 2,480 in In-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.0 |
| Box Contents | User Manual |
| Brand Name | H2O Audio |
| Cable Features | Tangle Free |
| Carrying Case Battery Charging Time | 6 Hours |
| Carrying Case Color | Blue |
| Carrying Case Material | Plastic |
| Colour | Black |
| Compatible Devices | Apple Watch Series 2, 3, 4, 5 |
| Control Method | App |
| Control Type | Media Control |
| Controller Type | Touch |
| Country of Origin | China |
| Country of origin  | China |
| Customer Package Type | Box |
| Customer Reviews | 3.5 3.5 out of 5 stars (392) |
| Customer reviews | 3.5 3.5 out of 5 stars (392) |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Earpiece Shape | rounded tips |
| Enclosure Material | Silicone |
| Frequency Range | [20 Hz - 20,000 Hz with bass emphasis] |
| Global Trade Identification Number | 00850000259157 |
| Guaranteed software updates until  | unknown |
| Headphone Form Factor | In Ear |
| Headphone Jack | No Headphones Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 16 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 10 Grams |
| Item model number  | HEADPHONES |
| Manufacturer | H2O Audio |
| Manufacturer  | H2O Audio |
| Model Name | INT5-AW-SG8-BCH-FBA-PARENT |
| Model Number | HEADPHONES |
| Network Connectivity Technology | Wireless |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Product Dimensions  | 7.62 x 7.62 x 2.54 cm; 10 g |
| Product Features | Waterproof |
| Series Number | 8 |
| Specific Uses For Product | Sports and Exercise |
| Style Name | Modern |
| Theme | Sports |
| UPC | 850000259157 |
| Unit Count | 1.0 count |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** H2O Audio
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** No Headphones Jack
- **Impedance:** 16 Ohms
- **Model name:** INT5-AW-SG8-BCH-FBA-PARENT
- **Noise control:** Sound Isolation
- **Wireless communication technology:** Bluetooth

## Images

![H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime - Image 1](https://m.media-amazon.com/images/I/510f+FTCUsL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Can you keep your Apple Watch on your wrist?**
A: The Apple Watch needs to be clipped into the Interval to work properly.

**Q: Is it easy to clip the watch in to the device to make it work; can you keep the straps on the watch?**
A: The watch bands do need to come off. Then it is very easy to clip in your Apple Watch.

**Q: Do you need to buy a special waterproof housing for the Apple Watch with this device?**
A: No, the Apple Watches are waterproof anyway.  I swim in mine all the time.

**Q: Ultra compatible ?**
A: Yes.

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**Shop now:** [https://www.desertcart.hr/products/172638770-h2o-audio-interval-waterproof-swimming-headphones-for-apple-watch-bluetooth](https://www.desertcart.hr/products/172638770-h2o-audio-interval-waterproof-swimming-headphones-for-apple-watch-bluetooth)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-02*