FIG. 1 is a perspective view of a headphone showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is an opposite side elevational view thereof.
The broken lines shown in the drawings depict portions of the headphone that form no part of the claimed design.
	
	  
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