Monitoring earbud

FIG. 1 is a front perspective view of a monitoring earbud, showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a front plan view thereof, opposite that shown in FIG. 3 ;

FIG. 6 is a second side view thereof, opposite that shown in FIG. 4 ;

FIG. 7 is a third side view thereof; and,

FIG. 8 is a fourth side view thereof, opposite that shown in FIG. 7 .

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.