| 摘要 |
A hand-free handset and neckband arrangement includes a neckband for hanging on the user's neck, a slide coupled to the neckband and moved to adjust the diameter of the neckband, a swivel hook fastened to the slide, a quick-release plug coupled to the swivel hook, a quick-release socket detachably fastened to the quick-release plug, the quick-release plug being provided with a loop for holding a cellular telephone, and a hand-free handset installed in the neckband for enabling the user to use the cellular telephone with the hands free for doing things.
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