Patent ID: 7167733
Filing Date: 2007-01-23
Classification: H04M

Abstract:
1. A portable telephone for conducting wireless telephonic communications, comprising: a main body; a detachable member, which comprises an earphone module, a microphone module and a rolling member, the rolling member connecting the earphone module and the microphone module together so that the earphone and microphone modules can rotatably separate from each other and rotatably couple with each other; a spring biased spool mounted within the main body; and a data transmission cable extending from the detachable member, the data transmission cable being housed within the main body when it is in a retracted position; wherein two opposite ends of the data transmission cable respectively connect with the detachable member and the spring biased spool, and the spring biased spool enables the data transmission cable to be extended or retracted so that the detachable member can be detached from or attached to the main body.