Earphone Charging Case

FIG. 1 is a top, front and left side perspective view of an earphone charging case showing my new design; FIG. 2 is a top perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a rear elevational view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof. The broken lines in the drawings illustrate portions of the earphone charging case which form no part of the claimed design.