B18 Bone Conduction Bluetooth V4.1 Sports Headphone Earhook Headset, For iPhone, Samsung, Huawei, Xiaomi, HTC and Other Smart Phones or Other Bluetooth Audio Devices(Gold) Tag-Others Replacement back camera lens for

Replacement back camera lens for OPPO A11x

data mutual transmission

The skin-friendly and soft material is used to reduce the tenderness on both sides of the forehead when wearing it

General Compatible with Wiko:  View 5

Eyepiece hole

B18 Bone Conduction Bluetooth V4.1 Sports Headphone Earhook Headset, For iPhone, Samsung, Huawei, Xiaomi, HTC and Other Smart Phones or Other Bluetooth Audio Devices(Gold) Tag-Others Replacement back camera lens for1. Bluetooth 4. 1 Bone conduction headphone 2. Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. 3. Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same time, let you keep safety for biking, running, driving and more portable for business, work. 4. Be free to choose exchange your left and right