Pair of headphones

FIG. 1 is an interior perspective view of the left headphone of a pair of headphones showing our new design, with the left headphone shown separately for purposes of illustration;

FIG. 2 is another interior perspective view thereof;

FIG. 3 is a side elevational view of the exterior side thereof;

FIG. 4 is a side elevational view of the interior side thereof;

FIG. 5 is an end elevational view thereof viewed from the right side of FIG. 1 ;

FIG. 6 is an end elevational view thereof viewed from the left side of FIG. 1 ;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an interior perspective view of the right headphone of a pair of headphones showing of our new design, with the right headphone shown separately for purposes of illustration;

FIG. 10 is another interior perspective view thereof;

FIG. 11 is a side elevational view of the exterior side thereof;

FIG. 12 is a side elevational view of the interior side thereof;

FIG. 13 is an end elevational view thereof viewed from the left or from the front of FIG. 9 ;

FIG. 14 is an end elevational view thereof viewed from the right or from the rear of FIG. 9 ;

FIG. 15 is a top plain view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken lines depict environment that forms no part of the claimed design.