The ornamental design for a decorativeinsert for a headband for headphones, as shown and described.
FIG. 1 is a perspective view of a decorative insert for a headband for headphones showing our design, the underside of which is unomamented;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposing side view thereof; and
FIG. 6 is a top view thereof.
FIG. 7 is a perspective view of a second embodiment of a decorative insert for a headband for headphones, the underside of which is unornamented;
FIG. 8 is a front view thereof;
FIG. 9 is a rear view thereof;
FIG. 10 is a side view thereof;
FIG. 11 is an opposing side view thereof; and,
FIG. 12 is a top view thereof.
The broken lines to the headphones in FIGS. 1-6 show the environment and are for illustrative purposes only and form no part of the first embodiment of the claimed design. The broken lines to the decorative insert for the headband in FIGS. 7-12 show stitching and are part of the claimed invention of the second embodiment of the design.