| 摘要 |
In a neckband type headphone device there is provided a band onto which speaker units are connected to both ends thereof. These speaker units are worn on the left and right ears. The band has a shape wherein the area close to the connecting part between both speaker units forms a curve and passes above or below the ears of the listener when it is wound in a circular shape and extended. The band is formed from an elastic material into a shape that presses down at the approximate center on the rear of the head of the listen |
