K8 Bone Conduction Earhook Wireless Bluetooth Earphone

Have you ever had earphones that don't fit or fall out? Or have a headset that gets dirty from being inside your ear?  Or did you know that conventional earphones can cause long-term hearing damage to your eardrums and you wouldn't even know it? Our Innovative K8  Bone Conduction Earphones doesn't go inside the ears and set vibrations to transmit sound waves directly to the cochlea, avoiding damage to the ears. Listen to music and talk to your loved ones without blocking your ears. You can enjoy music, long calls and pay attention to the traffic situation during driving or running on the road. Features:A Bluetooth headset without earplugs, not into the ear, wearing no pain.Bluetooth V4.1 Can be compatible with smartphone and most Bluetooth device easily.Built-in rechargeable battery, Standby time: 160 hours, playing time:5 hours.CVC6.0 noise reduction technology, clear call, low distortion, deliver true pure voice.Multipoint pairing (support connect