MUSICAL ADVERTISING KEY RING

摘要

The invention relates to a musical advertising key ring comprising a hermetic shell (2) housing an electronic mechanism at least consisting of a battery (4), a programmable microchip (5), a loudspeaker (6) and actuating sensors, buttons or push-buttons (7), said elements being connected in such a way that, when they are actuated, they reproduce the melody or melodies that are pre-recorded in the programmable microchip (5). An LED (8) is integrated into the shell (2), said LED being connected to an actuating sensor, button or push-button (7) and to the battery (4) of the electronic mechanism. The programmable microchip (5) is a microchip on which a second alarm sound has been programmed, that be selected as desired.