| 摘要 |
A bottle cap provided with a Bluetooth speaker and an LED light according to one embodiment of the present invention comprises: an upper case in which the top and bottom thereof are open, the open space is partitioned into upper and lower portions by a first intermediate plate, a Bluetooth speaker is mounted on the upper portion of the open space, and the lower portion of the open space is equipped with a printed circuit board in which a battery is seated on the upper surface thereof and an LED light emitting light protrudes downwardly and is integrally formed therewith; a lower case, fitted and rotatably coupled to the bottom of the upper case, in which the top and bottom are open, the open space is partitioned into upper and lower portions by a second intermediate plate, the lower surface of the printed circuit board is seated on the upper portion of the open space, and the LED lighting, which protrudes downwardly from the printed circuit board, is arranged through the second intermediate plate in the lower portion of the open space; and a bottle cap which is fitted and coupled to the bottom of the lower case. |
