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  • The Interval 4G bundle includes 5 sets of Elastomer earplugs to ensure the perfect fit .
  • The Interval 4G easily attaches to almost any swim goggle.
  • The Interval 4G features integrated Surge 2G bass amplifed headphones.
  • Easy to control, the Interval 4G has simple buttons for volume and music playback control.
  • Olympic Gold Medalist Natalie Coughlin swims with the Interval 4G Waterproof System.
  • Hydrodynamic 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 less drag in or out of the water.

Interval 4G Waterproof Headphone System w/ Apple iPod shuffle 2 GB Blue 4th Generation

SKU: INT4-BL2G   Brand: H2O Audio

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Availability: In stock.

Regular Price: $149.98

Special Price: $139.98

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This complete bundle will get you into the pool and training better than ever. The 2 Gigabyte iPod shuffle allows you to hold up to 500 songs, in swimmers time that's about 3000 laps! Combine it with the Interval Waterproof Headphone system and you've just created the ultimate lap swimmers dream. Finally, you can take your playlist where it has never gone before.

Excluded from all coupons and discounts. No returns on iPod if opened. Manufacturers warranty provided by Apple - Any and all issues with the iPod must be dealt directly with Apple and Apple Only.


Interval 4G for iPod shuffle 4th Generation
Made for the iPod shuffle
Designed for the 4th Gen iPod shuffle.

100% Waterproof
Submersible to 12ft/3.6m underwater.

Convenient Controls
Easy to use, push buttons for volume and music playback control.

Developed for Swimmers
Easily attaches to any swim goggle, containing your personal soundsystem entirely on your head for an arms-free swimming experience.

Personalized Fit
Includes 5 sets of Elastomer earplugs (XS-XL). Find the size that's right for you to ensure headphones stay securely in place while swimming.

New Hydrodynamic Headphone Design
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 water.

Improved Bass Amplified Sound
The latest waterproof technology delivers improved bass quality, while sound-isolating, watertight earplugs provide warm sound and dynamic bass response powered by Surge 2G’s waterproof 8mm neodymium drivers.


Apple iPod shuffle 2 GB Blue (4th Gen)
2 GB capacity for 500 songs

Up to 15 hours of music playback when fully charged

Clips to your sleeve, belt, or your gym shorts for music wherever you go

Supports AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV audio formats

One-year limited warranty with single incident of complimentary telephone technical support provided by Apple.
Run Like Health
Product Review: H2O Audio’s Interval MP3 System


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