Bone Conduction Headphones, Swimming Headphones Built-in 16GB Memory, MP3 Sports Headphones Waterproof, Bluetooth Earbuds Built in Noise.

? Bone conduction technology uses vibrations to transmit sound waves directly to the cochlea, never hurt your ears. Safer to enjoy music during exercise/driving protect your hearing during long hours of gaming or phone conversation Open-Ear Comfort Bluetooth headphones can make you to hear what is going on around you, keeping you connected and aware of your surroundings. It's safer than traditional earbuds and over ear headset. Comfortable on a glasses or under helmet and slim, lightweight just over 1oz for all-day comfort