| 摘要 |
PROBLEM TO BE SOLVED: To provide a cordless headset which has superior weight balance and makes a wearer have neither a fatigue feeling nor unpleasantness and is improved in wearability. SOLUTION: The cordless headset comprises a microphone part 2 as an input part for voice, a speaker part 3 as an output part for voice, a printed board 4 on which a control circuit and a radio circuit for an electric signal of voice are mounted, an antenna part 5 which communicates with a radio master device by radio, a battery part 6 which electrically drives circuits on the printed board 4, and a hanger part 8 for holding the headset on one right or left eye 7a of the wearer 7; and the battery part 6 is arranged between the speaker part 3 and printed board 4 one over another, the antenna part 5 is arranged on the top surface of the printed board 4 closely to the microphone part 2, and a light emitting diode part 9 which indicates the battery state to the wearer 7 is arranged on the surface of a main body housing 1 on the side of the wearer 7 closely to the microphone part 2. COPYRIGHT: (C)2003,JPO
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