| 摘要 |
PROBLEM TO BE SOLVED: To provide novel equipment comprising a microphone and an ear cup module. SOLUTION: Particularly, a boom microphone has a microphone connector, an ear cup module includes an ear cup connector jack connected to a headphone, a boom lead-in to receive the microphone connector, and a control module to communicate voice signals wirelessly between (a) the boom microphone and headphone and (b) a portable telephone. COPYRIGHT: (C)2011,JPO&INPIT
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