The H2O Audio Interval Waterproof Headphone System is the perfect way for swimmers to bring their music into the water and break the monotony of their swim routines.

The Interval works well for recreational, fitness, competitive, and open water swimmers and performs equally well in fresh and salt water environments.

• "Made for iPod" Certified.
• Features integrated Surge Waterproof Headphones.
• Durable Polycarbonate design.
• Works for those who wear a swim cap as well as those who don't.
• With its compact design, the Interval fits comfortably on the back of both men's and women's heads.
• Interval's small size and ergonomic design provide a low-drag, hassle-free swimming experience.
• Soft Elastomer pads on the back of the Interval help hold it securely in place.
• 1 year warranty

Driver Type/Size	Dynamic/8mm
Magnet Type	NdFeB
Frequency Response	18-20,000Hz
Impedance	16Ω
Max Input Power	5Mw