| 摘要 |
<p>Disclosed is a micro louderspeaker box with a telescopic resonance cavity. The micro louderspeaker box with a telescopic resonance cavity comprises: a switch, a USB interface, an upper shell of the louderspeaker box, a middle shell (1) of the louderspeaker box, a lower shell of the louderspeaker box, a trumpet, a circuit board, and a telescopic resonance cavity. The louderspeaker box is provided with a notch. Because the switch and the USB interface are arranged on the notch of the louderspeaker box, it is more convenient when using the switch or the USB interface.</p> |
