Headphone

FIG. 1 is a perspective view of a headphone design showing my new design.

FIG. 2 is a front view of a headphone.

FIG. 4 is a left side view of a headphone.

FIG. 5 is a right side view of a headphone.

FIG. 6 is a top view of a headphone.

FIG. 7 is a bottom view of a headphone.

FIG. 8 is an enlarged view of the headphone taken from the circle part in FIG. 5 ; and,

FIG. 9 is an enlarged view of the headphone taken from the circle part in FIG. 7 .

The dashed broken lines surrounding portions of the headphone in FIGS. 5 and 7 and illustrated in the enlarged views of FIGS. 8 and 9 form no part of the claimed design.