The stationary body 12 comprises a plurality of operation keys 18 and two or more microphones 22 and 24. The movable body 16 comprises a receiver 34 and a liquid crystal image displaying surface 32, and is connected to the stationary body 12 by the hinge 14 so that the movable body 16 can be folded to the stationary body 12. The movable body 16 further comprises a structure 40 by which a user or others can recognize the presence of the microphones. The microphones 22 and 24 can be used for conversation purposes or for recording sound in stereo. The structure 40 capable of indicating the presence of two or more microphones can guide sound to the microphones. The structure 40 capable of indicating the presence of the microphones is constituted in such a manner that the user or others can see a hole provided on the wall above the microphone or a recess portion communicated with the hole.