| 摘要 |
A receiver set for desktop and mobile phones, removable from a handset or a mobile phone set, includes an extendable ear hook and an extendable speaker element. While extending the ear hook and the speaker element, the receiver set can be used as an earphone. Therefore, during operation of the receiver set, user's both hands can be free for handling other tasks. While storing the receiver set onto the handset or the mobile phone with both the ear hook and the speaker element retrieved, the receiver set can perform as a conventional receiver. It is obvious that the receiver set of the present invention provides more flexibility in using a phone.
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