| 摘要 |
PROBLEM TO BE SOLVED: To provide a cordless headset with superior weight balance that an wearer can wear on either of the right and left ears without having any fatigue feeling nor unpleasantness. SOLUTION: The headset which is driven by a battery part 6 and can communicate by radio with a radio master device connected to a telephone set through an antenna part 5 has a hanger part 8 which can be fitted onto one ear of the wearer and fixed on a main body housing arranged from the ear to the mouth, a microphone part 2 which is arranged at a lower part in the main body housing 1, a speaker part 3 which is arranged at an upper part in the main body housing 1, and a printed board 4 which is provided in the main body housing 1 and has a control circuit and a radio circuit for an electric signal of sound; and the battery part 6 is arranged between the speaker part 3 and printed board 4 in the main body housing 1 and the antenna part 5 is arranged between the battery part 6 and microphone 2 in the main body housing 1. COPYRIGHT: (C)2003,JPO
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