| 摘要 |
PROBLEM TO BE SOLVED: To add a wireless function capable of wirelessly transmitting/receiving sound signals without losing the right and left weight balance to a headset device. SOLUTION: A reception unit 3 and a transmission unit 4 are provided at the end of a headband 1. A control unit 5, which gives and receives signals inbetween the reception unit 3 or the transmission unit 4 by wirelessly transmitting/receiving the sound signals, is additionally mounted at the longitudinal central part of the headband 1 by being separated from the reception unit 3. The control unit 5 is composed by storing a control substrate in a case 51 mounted to the headband 1. Manual operation parts such as switches are provided to the control unit 5. An arm 42 of the transmission unit 4 is mounted to the reception unit 3 so as to be capable of oscillating in all directions. The reception unit 3 has an ear-pad 32 to be inserted into an ear-hole opening part. COPYRIGHT: (C)2004,JPO
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