Hearing Aid Device

FIG. 1 is a perspective view of a hearing aid;

FIG. 2 is a front view of a hearing aid;

FIG. 3 is a rear view of a hearing aid;

FIG. 4 is a left-side view of a hearing aid;

FIG. 5 is a right-side view of a hearing aid;

FIG. 6 is a top plan view of a hearing aid; and,

FIG. 7 is a bottom plan view of a hearing aid.

The broken lines in the drawings illustrate portions of the hearing aid device that form no part of the claimed design.