Earphone

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The dot-dash broken lines defining boundaries of the claimed design form no part of the claimed design. The light gray areas of the earphone that are outside of the dot-dash broken lines form no part of the claimed design.