Helmet Earphone / helmet

The hollow form on the surface of the helmet is designed for heat dissipation.
Inside the heimet has a protecting layer to protect head from getting hurt.The
inner of the helmet equiped with thermostimulative and multi-function earphone panel.The earphone has function of guidance system,music and bluetooth. The earphone is disassemble,when it buckled,it becomes a bracelet.The bracelet is portable.When riders go outside,they lack of space to carry smart products,the Helmet Earphone can solve the problem.