Headphone

FIG. 1 is a front side perspective view of a headphone;

FIG. 2 is a rear side perspective view of the headphone;

FIG. 3 is a front elevational view of the headphone;

FIG. 4 is a rear elevational view of the headphone;

FIG. 5 is a top plan view of the headphone;

FIG. 6 is a bottom plan view of the headphone;

FIG. 7 is a right side elevational view of the headphone;

FIG. 8 is a left side elevational view of the headphone; and,

FIG. 9 is an enlarged partial sectional view of the headphone taken in the direction of line 9 - 9 of FIG. 8 .

The broken lines adjacent the contour surfaces represent the bounds of the claimed design while all other broken lines are directed to portions of the headphone that form no part of the claimed design.