WCI Quality Waterproof Earphones For Swimming, Outdoor Activities And Water Sports - 3.5mm Connection To iPod, iPhone, MP3 Player, Mobile Phones And Most Audio Devices 100% Waterproof Earphones, Complies With IPX8 Standards Ergonomically Designed For Max Comfort - Great In-Ear Fit Absolute Crystal Clear Sound Quality Above And Under Water 3 Pairs Of Buds Included To Ensure Perfect Fit - Swivel Feature Use With Waterproof Cases Or Audio Devices - Up To 10 Ft.