| 摘要 |
<p>PROBLEM TO BE SOLVED: To allow the terminal equipment to be used safely even in a crowed. SOLUTION: The terminal equipment is provided with two voice input/output devices 5 placed in the vicinity of both ends of a case 3 and a telescopic antenna 7 contained one end of the case, and in the case that one of the two voice input/output devices 5 is used for a microphone, the other acts like a speaker.</p> |
