| 摘要 |
<p>A portable wireless LAN terminal device attachable to an external connecting terminal installed in a portable external connection device, such as a portable data terminal device, includes a device body ( 2 ); means for transmitting and receiving ( 6 - 9 ) a signal through a wireless LAN circuit, the means for transmitting and receiving being installed the device body ( 2 ); means for supplying power ( 11 ) to each portion from means for accumulating power installed in the device body ( 2 ) or means for accumulating power attachable to the device body ( 2 ); a connecting terminal ( 13 ) installed in the device body ( 2 ) and attachable to the external connecting terminal; and first sound producing means ( 12, 15 ), which is installed in the device body, for producing sound based on the signal received by the means for transmitting and receiving ( 6 - 9 ).</p> |
