Open-Back Swimming Earphones, Bone Conduction Design, IPX8 Waterproof, Underwater MP3 Player, Suitable for Swimmers, Athletes, Water Sports, Diving, Running, Small, Black

Bone conduction audio transmission: S1 swimming earphones are equipped with professional 15.8mm bone conduction speaker vibrator, which can provide clear sound above and below water. Dive into the water, the sound is also good! Compared with traditional waterproof earphones, it is suitable for swimming, diving, surfing and skiing.One-handed operation Easy to use: S1 is simple and easy to use. All buttons are located on the left. It can also be operated while swimming, and the large buttons have extra raised marks.This waterproof earphone has a built-in 8G MP3 player, which can store more than 9000 pieces of music. It is the best companion for music lovers who like swimming. Note: Bluetooth signals will be isolated in water, so you can only choose to play music in mp3 mode when swimmingClip design, secure fit: Fix this underwater music player on the swimming goggle strap, on the cheekbones, comfortable and streamlined fit, more stable to wear than ordinary earphones, no need to worry about falling off when surfing diving Wide range of uses: suitable for swimmers, triathletes, surfers and those who want to enjoy music during water activities or underwater diving.HIFI lossless sound quality; excellent underwater/surface sound quality; download all your favorite music from computer and audiobooks, supported audio formats: MP3, WMA, FLAC, APE, M4A (no conversion software required) IPX8+ waterproof performance: underwater mp3 player for underwater swimmers, waterproof up to 66 feet (20 meters); sound is clear even when submerged in water.