Looking for a unique listening experience while also staying safe on the road? Then get ready to meet the Helmet Bone Conduction Earphone V18! With its cutting-edge bone conduction technology, you can enjoy crystal-clear audio without blocking your ears. Plus, with its waterproof design, you can use it in any weather condition without any worries. And the best part? You can enjoy it all without any cords or wires, as its power supply mode is all thanks to its built-in battery. Get yours now and experience the perfect blend of safety, comfort, and convenience!