| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To raise a user's convenience when using a portable telephone on the spot in a charging device constituted so that the portable telephone can be connected. <P>SOLUTION: The charging device relates to a charging device 10 of a battery for power tools constituted so that a portable telephone 40 can be connected, provided with: a first speaker part changing a voice signal received by the portable telephone 40 connected to the charging device 10 into a voice; a microphone part changing the voice into the voice signal for inputting the voice to the portable telephone 40; and a holding member 36 which uses the first speaker part and the microphone part and is constituted so that the first speaker part and the microphone part can be held by a body to allow speaking over the telephone by utilizing a communication function of the portable telephone 40. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
