These pyrotechnic devices are a type of firework characterized by their single, loud report. Upon ignition, they produce a sharp, percussive sound, often accompanied by a visual effect such as a flash of light or a small burst of stars. Their primary function is to generate a startling auditory impact, rather than elaborate aerial displays.
The appeal of these devices lies in their ability to create a powerful sensory experience, adding an element of surprise and excitement to celebratory events. Historically, similar loud fireworks have been used in various cultures to ward off evil spirits or announce significant occasions. The immediate and intense nature of the sound they produce can be particularly effective in drawing attention and creating a memorable moment.