Ai Offline Voice Controlled Switch Board For 3v 5v Night Light Sound Activated Module Dc 3.7v For Battery Powered Green Pcb 22mm Pack Of 4

Brand: Helilyco

The Helilyco Ai Offline Voice Controlled Switch Board is a compact, battery-powered module designed for 3v and 5v night lights, activated by sound. Measuring 22mm in height, this pack of four modules fits neatly into small spaces with dimensions of 1.18 inches high, 2.36 inches long, and 1.57 inches wide, weighing just 0.11 pounds each, as shown in the picture.