Serious Fit for the Serious Aquatic Athlete Take fit and comfort to the next level. Swimbuds Sports waterproof headphones preserve the benefits of Swimbuds headphones and add: New earbud styles Improved audio fidelity Rugged construction 1 yr warranty Swimbuds Sports waterproof earbuds are for the aquatic athlete who wants to invest in a more versatile, more rugged, better sounding headphone. Swimbuds Sports retain our signature short cord. Designed to stay put during flip-turns and the most rigorous aquatic workout, it means fewer interruptions and more swimming (or paddling, or kayaking). The Swimbud Sports Model has a new interchangeable earbud tip system that has been redesigned from the ground up. Tips are more secure, easier to switch and more versatile than standard Swimbuds. Each ear bud tip attachment has a distinct fit and unique advantages. You are sure to find one that fits your ear and your sport. ergo - BIKING, RUNNING Ergonomically designed; comfort fit tree - LAP SWIMMING Maximum noise isolation; best water seal fins - WATERSPORTS Watertight seal; widest range of ear sizes Mushroom -GENERAL PURPOSE Use for everyday activities; fits most ears Swimbuds Sports has taken waterproof listening to a new level. Third Generation Hydobeat TM technology sounds even better underwater. Swimbuds Sports waterproof headphones are more rugged than anything we"ve ever offered before: stronger welds, better materials and improved design to withstand the constant drag and corrosion encountered in wet environments. Patents pending. 1 year warranty. Waterproof to IPX8 waterproof standard. For safety reasons, please don"t use these, or any earbuds that create a tight seal, below 3.05 meters.