Headphone

FIG. 1 is a front, bottom, right perspective view of a headphone showing my new design;

FIG. 2 is a rear, top, right perspective view thereof;

FIG. 3 is a rear, bottom, right perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partially enlarged front, bottom, right perspective view thereof along the lines 8 - 8 and 8 ′- 8 ′ of FIG. 1 .

The broken lines illustrating portions of the headphone form no part of the claimed design. The dot-dash broken lines defining boundaries of the claimed design form no part of the claimed design.