| 摘要 |
A structure of a sounding device primarily includes a plurality of holding chambers dug on a floor tile and are kept a distance from an opposite surface of the floor tile. A sounding device and a button circuit are located in the holding chambers, and the sounding device can give off sound upon pressing the button. Upon laying the floor tile, the surface of the aforementioned device is faced down on ground, so as to isolate children or people with a contact surface of the aforementioned device.
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