A portable radio communication apparatus includes a main body including an first housing, a second housing and a hinge foldably coupling the first and second housings, a first circuit board provided in the first housing, a second circuit board provided in the second housing, an electric part provided in the second housing independent from the second circuit board, and a connection member extending through the hinge and connected between the first and second circuit boards and having a branched portion connected at least one of the first and second circuit boards to the electric part.

 
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