The ornamental design for an earphonecase, as shown and described.
FIG. 1 is a front top perspective view of an earphone case showing our new design in a closed state;
FIG. 2 is a rear bottom perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof; and,
FIG. 9 is a front top perspective view of the earphone case of FIGS. 1-8 in an open state.
The even dash broken lines depicting portions of the earphone case form no part of the claimed design. The dot-dash broken line used in FIG. 9 represents the boundary of the claim and forms no part of the claimed design.