Wireless Sports Bone Conduction Earphone Bluetooth Headset

Ergonomically designed, this kind of wireless bone conduction headphone can be bent to better fit your head, reducing the burden on your ears. 
Adopting Bluetooth 5.0, the headset can quickly pair with most devices, and it can enable 33 feet stable connection. With waterproof standard up to IP5, it can resist light rain and sweat. 
Made of high-quality ABS material, the Bluetooth is durable and sturdy. 
The diameter of the headset is 10cm and the thickness is 2cm. 
It is suitable for cycling, running, fitness, climbing, driving, etc.