| 摘要 |
<p>This device is a fixed onto a receiver of a telephone to allow the user to use normally the receiver while having his hands free. It comprises a base (1) to which two arms (2 and 3) bearing on the chest and on the neck of the user respectively, retractable along this base and kept in this position by means of a lock releasable by simply pressing with the hand holding the receiver. </p> |
