FIG. 1 is the perspective view of the thermo-hygrometer waterproof bluetooth speaker showing my new design; FIG. 2 is the left side view thereof; FIG. 3 is the right side view thereof; FIG. 4 is the top plan view thereof; FIG. 5 is the bottom plan view thereof; FIG. 6 is the front elevational view thereof; and, FIG. 7 is the rear elevational view thereof.