| 摘要 |
PURPOSE:To enhance the portable performance and to detect a voice signal uttered from a mouth in an excellent way by forming an outer case to be folded and approaching a microphone with the mouse of the user when the telephone set is in use. CONSTITUTION:A 3rd outer case 31 incorporating a microphone 9 forming a transmission section is hinged to a 2nd outer case 3 by a 2nd hinge 32 hinged to a 1st outer case 1 incorporating a speaker being a receiver with a 1st hinge 2. Thus, the 3rd outer case 31 is turned to the 2nd outer case 3 to approach the microphone 9 to the mouse of the user. The outer case is formed to be folded in this way and the microphone 9 is made approached to the mouse of the user in use, then the portable performance is improved and the voice signal uttered from the mouth of the user is detected in an excellent way. |
