| 摘要 |
PROBLEM TO BE SOLVED: To miniaturize a device without limiting a display area by using a transparent microphone and a transparent speaker. SOLUTION: A voice inputting wrist watch 1 is provided with a time display part 2 for displaying a normal time, a transparent speaker/microphone 3 functioning as the speaker outputting informing sound and functioning as the microphone for inputting time, a transparent frame 4 to which the transparent speaker/microphone 3 is to be fitted, and a speaker/microphone switching switch 5 capable of switching a speaker function and a microphone function. |
