Bone Conduction Bluetooth Waterproof Sport Headset

【Bone Conduction Technology & High-fidelity】：As we all know, sound travels faster in solids than air. Earphones adopt the advance bone conduction technology which transmit sound to your auditory center through the skull instead of air. So there is almost no noise during sound transmission. Maintain the fidelity of the sound to the greatest extent. Bone conduction saves many steps of sound wave transmission, can achieve clear sound reproduction in a noisy environment. 【Awareness Of Danger】：Another biggest advantage of bone conduction headphones is reflected in outdoor activities . When you use bone conduction headphones to listen to music, you can also hear the sound of the environment around you. So that you will not be in a state of " blindness" during sports. Open ear design can avoid some dangerous situations from happening.   【No Pain All Day】: (【 Playtime 8 Hours-10 Hrs Standby】)The Open-ear design of  bone conduction earphones help you achieve the true painless and har