HydroActive Short-Cord Waterproof Headphones (Wired 3.5 mm Jack) with 11 Earbuds in 4 Styles - See Below Under and Product HydroActive is a new generation of waterproof headphones that combine an extremely waterproof technique with the simplicity of a wrap-around band and 3.5 mm headphone jack Best used for: swimming laps, SUP, kayaking, aqua-aerobics, canoeing and most other aquatic activities. Outstanding Features: Easy to get on and off; wrap-around design doesnt interfere with head gear Whats New: Multiple protection chambers make this one of the most watertight of all headphones. Keeps sound clear and un-muffled One Year Warranty Constructed with heavy-duty plastic in the casing and with wires reinforced with para-aramid synthetic fiber (used to replace the steel in racing tires and to create modern body armor), HydroActive headphones can withstand the constant drag that comes with use in water Designed to withstand conditions of up to 3 meters for as long as you care to submerge them, these headphones meet the IPX8 waterproof standard <span class="a-text-bold">Compatible:</span> Yes  the HydroActive headphone&#039;s gold-plated 3.5 mm jack is compatible with SYRYN, Delphin, iPod, and any device with a 3.5mm jack.