Wireless Bone Conduction Headphones Bluetooth Open Ear Sports Headset Sweatproof for Running, Bicycling, Hiking$Bone Conduction Headphones Bluetooth - Wire

【Bone Conduction Technology】： Earphones adopt the advance bone conduction technology which transmit sound to your auditory center through the skull instead of air.
【Awareness Of Danger】：Another biggest advantage of bone conduction headphones is reflected in outdoor activities.
【No Pain For All Day】: The Open-ear design of our bone conduction earphones help you achieve the true painless and harmless.
【Advanced Bluetooth 5.0 】:The latest bluetooth 5.0 chip bings stronger and faster connection.
【Healthy and Clean】: Because bone conduction earphones do not need to put earplugs in ears, it can keep the inside of the ear canal clean and hygienic.