Auriculares Bluetooth 5.0 Conducción Ósea Inalámbricos Deportes Auriculares Banda para el Cuello Auricular
Bone Conduction Earphone. Neckband Earphone. [ Bone Conduction Design ]： The sound transmits through the bone toauditory nerve, No in-ear playback, automatic noise reduction, dual microphone, effective protection of hearing.