H2O Audio Surge S+ Waterproof Sport Headphones - Bass for Swimming

In this review of the H2O Audio Surge S+ headphones the bottom line is straightforward: these are purpose-built in-ear sport earbuds for swimmers and multisport athletes who need a truly waterproof option with strong low-end presence. The Surge S+ delivers the clearest benefit up front - an IPX8 waterproof construction that survives full submersion to 12 ft and a bass-amplified sound signature that makes laps and open-water sessions more motivating. Comfort features and multiple earplug sizes aim to keep the earbuds in place during activity, which is the main reason an aquatic athlete would choose these over generic earbuds.

Key Features

• IPX8 Waterproof: The earphones are 100% waterproof and can withstand complete submersion to 12 ft/3.6 m so they work reliably for swimming and water sports.
• Bass Amplified Sound: The Surge S+ uses refined waterproof audio components to emphasize bass, providing fuller low frequencies even underwater.
• Sport-Focused Fit: The hydrodynamic, sheared speaker shape is designed to sit flush with the ear and promote alignment with the ear canal for a secure fit while active.
• Accessory Variety: The package includes five sizes of earplugs (XS to XL) and a tree tip set so users can tune fit and isolation for different ear shapes and activities.
• Sweatproof Durability: Built to resist heavy perspiration and rain as well as immersion, making them suitable for running, cycling, surfing, and paddle boarding as well as pool work.
• One Year Warranty: The product carries a 1 year warranty from a small business that stands behind its headphones for added peace of mind.

Who It's For

The Surge S+ is best for swimmers, triathletes, and anyone who needs a truly waterproof earbud for regular use in pools, lakes, or the ocean. If you use a compatible waterproof MP3 player or an underwater music device, these are tuned to deliver stronger bass and stay sealed during laps and surf sessions.

Those who should look elsewhere include listeners who prioritize neutral, studio-style accuracy over emphasized bass, or users who need active noise cancellation or wireless Bluetooth convenience, since the Surge S+ are wired, in-ear waterproof headphones designed for dedicated aquatic and sport use.

Pros & Cons

Pros

• Reliable IPX8 waterproofing that allows full submersion for swimming and water sports.
• Noticeable bass amplification that improves the listening experience under water and during workouts.
• Multiple earplug sizes and ergonomic shape help achieve a secure, comfortable fit for many users.
• Includes a 1 year warranty from the maker for added confidence in purchase.

Cons

• Some users report variable longevity - a minority experienced failures after several months, so long-term durability can vary by use and care.
• Fit is mixed for some ear shapes; a few users found them prone to falling out despite multiple tip options.

Specifications

Product type	Waterproof in-ear sport headphones
Waterproof rating	IPX8 - submersion to 12 ft/3.6 m
Fit system	Ergonomic sheared shape with 5 earplug sizes and tree tip set
Designed use	Swimming, running, cycling, surfing, paddle boarding
Sound signature	Bass amplified, warm low-frequency emphasis
Warranty	1 year

Our Verdict

The H2O Audio Surge S+ is a solid choice for swimmers and active athletes who want reliable IPX8 waterproofing and a bass-forward sound for in-water use. With multiple ear tip sizes and a sport-focused shape it offers good value for people who need durable, submersible earbuds, though buyers should be aware that long-term durability can vary by user and fit may not be perfect for every ear.

Frequently Asked Questions

Are these headphones fully submersible?
Yes. The Surge S+ carries an IPX8 rating and is rated for submersion to about 12 ft/3.6 m, suitable for pool and open-water use.

Will they stay in while swimming laps?
Many swimmers report a secure fit when using the correct earplug size and tree tip, and the hydrodynamic shape is designed to sit flush with the ear for lap swimming.

Do they work with waterproof MP3 players?
They are compatible with waterproof iPods and MP3 players and have been used successfully with dedicated underwater audio devices.