| 摘要 |
PROBLEM TO BE SOLVED: To provide a headset with excellent operability and an excellent operational feeling. SOLUTION: The headset is integrally formed with: an earphone including a speaker and inserted to an ear; and a body having a microphone at its one end. A pair of operation buttons is provided on each of side faces of the body, and by operating one of the operation buttons, a switch element of a printed circuit board incorporated in the body is turned on/off. Each operation button includes: an operation section; a hinge; and a lock, and is fitted to the body by locking the lock to a case member of the body. The switch element provided on the printed circuit board is turned on/off by applying a pressing operation to each operation button in parallel with the principal side of the printed circuit board. COPYRIGHT: (C)2005,JPO&NCIPI
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