This creation is an electronic device with the function of preventing flies,The electronic device is provided with a shell,A frequency conversion sound wave module is installed in the module,The front side of the shell is provided with a start key and a touch screen,The rear side is provided with a hanging decoration holeA plurality of power supply devices,A plurality of power supply devices can be a USB JackOne battery standA movable plug contained in a groove,The upper end of the shell is provided with a sound wave transmission outlet,When the user presses the power on key,A battery capacity will be displayed on the screenOne opening key and one frequency conversion adjusting button,The frequency conversion adjusting button enables the user to change the acoustic frequency,By pressing the open key, the frequency conversion acoustic wave module can be opened and the acoustic wave can be output from the acoustic wave output to drive away flies.本創作係為一種具防蠅功能之電子裝置，該電子裝置係設有一殼體，其內安裝有一變頻聲波模組，該殼體前側設有一開機鍵及一觸控式螢幕，而後側設有一吊飾孔、複數個供電裝置，複數個供電裝置係可為一USB插孔、一電池座、一容置在凹槽內之活動式插頭，而殼體上端係設有一聲波輸出處，當使用者按下開機鍵時，於螢幕上會顯示出一電池容量、一開啟鍵及一變頻調整鈕，該變頻調整鈕係可讓使用者改變聲波頻率，而按下該開啟鍵則可開啟變頻聲波模組並由聲波輸出處進行聲波輸出以驅趕蒼蠅。
