The ornamental design for a soundabsorbingelement, as shown and described.
The file of this patent contains at least one drawing executed in color. Copies of this patent with color photographs will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front view of a sound absorbing element; and,
FIG. 2 is a a front view of a second embodiment of a sound absorbing element.