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(Black) Tag-Self-defense Protection Bluetooth distance: 10m (open area)

Bluetooth distance: 10m (open area)

Helps keep laptops running cooler to help reduce crashes

Replacement front screen outer glass lens with OCA optically clear adhesive for vivo S5 / X30 / X30 Pro / iQOO 3

The package only has a strap

memory rebound

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(Black) Tag-Self-defense Protection Bluetooth distance: 10m (open area)1. 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