China IP65 Waterproof Earphone Brief Introduction IP65 water proof, over ear type, Micro USB Charing1.5 hours, 6 hours playing music + phone talking, Bluetooth 5.0 applicable within the range of 10 meters (33 feet), very fine cosmetic & soft touch, user friendly. complied with CE/FCC/BQB certificates, fully met RoHS requirement. Waterproof Bone conduction earphone is indeed a green partner...