The ornamental design for the speaker and image producing device, as shown and described.
FIG. 1 is a perspective view of the speaker and image producing device showing my design;
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 plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof showing a compact disc suspended for insertion and illumination. The broken line showing is for illustrative purposes only and forms no part of the claimed design.