FIG. 1 is a front and right side perspective view of hearing aid of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a rear and left side perspective view thereof.
The alternating dash-dot lines represent the bounds of the claim, and the evenly spaced broken lines are included for the purpose of illustrating environment. None of the broken lines form a part of the claimed design.