X-1 Interval 4G Waterproof Headphone System

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Made for the iPod shuffle
Designed for the 4th Gen iPod shuffle.

100% Waterproof
Submersible to 12ft/3.6m underwater.
IPX Rating: IP8

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 soundsystem 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
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.

Integrated Surge Headphones
Integrated into the case, the Interval features bass amplified Surge 2G 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 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.