| 摘要 |
A headset of the present invention includes: a housing 10 worn on one auricle of a wearer; an arm 41 having a predetermined length, one end side of which is accommodated in the housing and the other end side of which is pulled out of a hole 13 a of the housing to the outside, accommodated in the housing by adjusting the length pulled out of the hole 13 a of the housing to the outside; and a microphone attached to the arm 41 . When the headset is being used, the end of the arm 41 comes close to the wearer's mouth by pulling the arm 41 out of the housing 10 . When the microphone need not be used, the arm 41 is stored in the housing 10 so as not to protrude from the housing 10. |
