The alarm sound of the Lexon Flip Classic alarm clock is activated or deactivated with a simple gesture by turning the alarm clock over. However, there are no specific details about the alarm sound itself, such as the type of melody or tone.

Regarding the display: The LCD display of the Flip Classic does not light up continuously when the alarm clock is on. The display can be illuminated by touching the touch sensor, which is an energy-saving function. The backlight is only activated when required.