| 摘要 |
<p>A multimedia device for integrating a mobile phone, the expansion system includes an expansion module and a mobile phone. The expansion module includes a memory unit, a processing unit, a first communication interface, and a first display unit. The processing unit is for performing the expansion software applications in the expansion module. The memory unit electrically connects to the process unit and is used for storing the expansion software applications. The process unit accesses the data of the mobile phone through the first communication interface. The first display unit electrically connects to the process unit. The mobile phone further includes a second display unit. When the mobile phone connects to the expansion module, the first display unit will display the functional list by the expansion module and the second display module will display the performance of the function.</p> |
