label: The format string for the microphone widget. Displays the microphone icon or level.
label_alt: The alternative format string for the microphone widget. Displays the microphone icon or level.
tooltip: Whether to show the tooltip on hover.
icons: A dictionary specifying the icons for the microphone widget. The keys are normal and muted, and the values are the unicode characters for the icons.
callbacks: A dictionary specifying the callbacks for mouse events. The keys are on_left, on_middle, and on_right, and the values are the names of the callback functions.
animation: A dictionary specifying the animation settings for the widget. It contains three keys: enabled, type, and duration. The type can be fadeInOut and the duration is the animation duration in milliseconds.
container_padding: Explicitly set padding inside widget container. Use this option to set padding inside the widget container. You can set padding for top, left, bottom and right sides of the widget container.