WATERPROOF DESIGN-This Tayogo bone conduction headphones features fully sealed coating which supports using underwater up to 3 meters. Also this Tayogo IPX8 underwater headphones for swimming has unique MP3 mode which allows you to enjoy music, podcasts, or audiobooks while swimming or other different underwater scenarios. Skin-Friendly Material- This Swimming Headphones uses liquid silicone which offers comfortable touch. Sweat and water resistant feature and flexible titanium alloy material make this open-ear headphone suitable for running and multiple fitness scenarios. Lighter weight, less pressure, enjoy music anywhere! Long-Lasting & Fast-Charging- Tayogo underwater swimming headphones equipped with a robust 300mAh battery, delivering 8H to 15H of continuous playing(Lab test data volume 50%-0%). With fast magnetic charging capability, fully charged in just 1.5H. You can also easily download MP3 by connecting the magnetic charging cable to your computer. 32G memory suppo