SURGE Custom with Interval+ Swim Case

SURGE Custom with INTERVAL+ Swim Case

Ultimate Fit For Your Ears: If you have ever had any issues with headphones not staying in your ear, or water leaking into the ear and muffling the sound - this is for you. The SURGE Customs are the ultimate solution that will 100% eliminate any hassle with headphones and you can fully focus on your sport and your music. The custom earplugs are made based on your ear impressions and will provide a 100% fit.

High Quality and Durable: We have partnered with Westone - The In-Ear Experts to manufacture the custom silicone earplugs for the H2O Audio headphones. These molded earplugs are highly durable and will last forever.  Yes - this is not the cheapest, but it is by far the best solution for anyone who swims a lot. 

The Custom process is easy:

COVID-19 UPDATE: Expect 2-3 weeks for delivery

    1. Order form: When you purchase the pair for the SURGE Customs - you will receive an email with an Order Form to pick your colors for your custom plugs. You will complete the form, and take it to the audiologist.
    2. Get ear impressions: You will need to go to your local audiologist and have ear impressions taken. Here is a video of this process. Note that you will pay for ear impressions separately to the audiologist. The cost for ear impressions vary, but usually about $50. Please find our local audiologist HERE and speak with them.
    3. Send ear impressions: You will need to send the ear impressions and the order form directly to our partner Westone. You are responsible for the shipping. 
    4. Receive you SURGE Customs and start swimming: Westone will create the custom earplugs based on your impressions. Manufacturing your custom earplugs usually takes 3-4 days. Once ready, H2O Audio will then ship the custom plugs fitted to your selected headphones. 90-day fit guarantee. In the rare case you have trouble with your custom earplug fit (due to impression quality or otherwise) please let us know (email and we will re-make your earplugs and try to fix it for you. Note that the custom earplugs are non-refundable after the molds have been made of your ears.  Here is a video to see how the custom earplugs should be inserted: Video

Interval Swim Case

Made for the iPod Shuffle: The Interval is designed for the 4th & 5th & 6th Generation iPod shuffle. This is the square model. Note: iPod Shuffle is not included.

100% Waterproof: Submersible to 12'/3.6m underwater. Waterproof Rating: IPX8.

Developed for Swimmers: Integrated goggle loops make it easy to attach and remove the case from almost any swim goggle. Short headphone wires make it convenient to contain your personal sound system entirely on your head, keeping your arms free of wires.

Convenient Controls: Easy to use, push-buttons that align with the iPod button controls for playback and volume control in the water or out.

Personalized Fit: Comes with SURGE Custom earplugs and also includes five sets of elastomer earplugs (XS-XL) and one set of “Tree Tip” earplugs. 

Integrated Surge Headphones: Integrated into the case, the Interval features bass amplified Surge+ headphones. Ergonomic sheared shape sits flush with the ear and is designed to promote proper alignment of the earbud with the ear canal for superior sound and fit, plus and less drag in the water.

Improved Bass Amplified Sound: The latest Surge+ waterproof technology delivers improved bass quality, while sound-isolating, watertight earplugs provide warm sound and dynamic bass response powered by Surge’s waterproof 8mm neodymium drivers.


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