FIG. 1 is a perspective view of an audio listening system showing our new design;
FIG. 2 is a perspective view of the ear bud of an audio listening system shown separately for purposes of illustration;
FIG. 3 is a bottom perspective view of an embodiment of the ear bud of the new design;
FIG. 4 is a back view of an embodiment of the ear bud of the new design;
FIG. 5 is right side view of an embodiment of the ear bud of the new design;
FIG. 6 is a front view of an embodiment of the ear bud of the new design;
FIG. 7 is a left side view of an embodiment of the ear bud of the new design;
FIG. 8 is a bottom view of an embodiment of the ear bud of the new design;
FIG. 9 is a top view of an embodiment of the ear bud of the new design;
FIG. 10 is a perspective view of a second embodiment of an audio listening system showing our new design;
FIG. 11 is a perspective view of an ear bud of an audio listening systems shown separately for purposes of illustration;
FIG. 12 is a bottom perspective view of an alternative embodiment of the ear bud of the new design;
FIG. 13 is a back view of an alternative embodiment of the ear bud of the new design;
FIG. 14 is right side view of an alternative embodiment of the ear bud of the new design;
FIG. 15 is a front view of an alternative embodiment of the ear bud of the new design;
FIG. 16 is a left side view of an alternative embodiment of the ear bud of the new design;
FIG. 17 is a bottom view of an alternative embodiment of the ear bud of the new design;
FIG. 18 is a top view of an alternative embodiment of the ear bud of the new design;
FIG. 19 is a top view of a splitter of an audio listening system showing our new design, shown separately for purposes of illustration;
FIG. 20 is a side view of an embodiment of the splitter of a new design;
FIG. 21 is a side view of an embodiment of the splitter of a new design; and,
FIG. 22 is a bottom view of an embodiment of the splitter of a new design.
The broken lines showing the environment in the Figures are for illustrative purposes only and form no part of the claimed design.