Headphone

[0001]FIG. 1 is a perspective view of a headphone showing the new design;

[0002]FIG. 2 is a front view thereof;

[0003]FIG. 3 is a rear view thereof;

[0004]FIG. 4 is a side view thereof;

[0005]FIG. 5 is an opposite side view thereof;

[0006]FIG. 6 is a top view thereof; and,

[0007]FIG. 7 is a bottom view thereof.

[0008]The broken lines in the figures illustrate portions of the headphone that form no part of the claimed design.