Whats in the box:Headphones, Three Pair Elastomer Ear Plug Sizes and One Year Warranty

You can't stop this sound! Even in Water, Rain, Sweat and whatever you can put them through, Flex All Sport Headphone Buds will keep delivering Clear-and-Rich Sound. The H2O Waterproof X-1 Flex Headphones are Affordable and Personal, with 3-Elastomer Ear Plug Sizes for a Combo that's uniquely you. Whether you're Working Out, or Hanging Out, these Headphones are more than just your average bud! 3-Different Plugs make it easy to find the Stay-Put Fit that's best for you. Better fit also means Better Noise Isolation for Quality Sound In-the-Water-or-Out.

100% Waterproof/Sweat Proof:
Don't let Sweat or Moisture Ruin your Headphones, go Waterproof! H2O Audio's Patented Waterproof Technology allows these Headphones to withstand Heavy Perspiration, Rinsing after Active-Use and Submersion up to 3' (1 meter) underwater with an IPX7 Rating. For Athletes, For You: Stand Up Paddle (SUP), Run in the Rain, Layout-by-the-Pool or Relax in the Bath. You can Work-Out Harder-and-Longer with your Own Uninterrupted Soundtrack with X-1 Flex Headphones. These headphones can keep up with you, go ahead, and get 'em wet! Headphones are covered by a 12 month limited warranty.