A mobile radio capable of reliably preventing static electricity from entering a liquid crystal display element is provided. A mobile radio 10 includes an upper circuit board 17 housed in an upper cabinet 11 and connected to a liquid crystal display element 16, a lower circuit board 24 housed in a lower cabinet 12, upper and lower connectors 18 and 25 provided on the upper and lower circuit boards 17 and 24, and a coaxial cable 30 for connecting the connectors 18 and 25, thereby electrically connecting the upper and lower circuit boards 17 and 24. A line 31 passing through the center of the coaxial cable 30 is used as a signal line and is also used as a signal-dedicated ground, and an outer sheath 32 of the coaxial cable 30 is electrically connected to the upper cabinet 11 and is also electrically connected to a ground 28A of a battery 28 in the lower cabinet 12.