Simple and easy to use. Designed for teachers, corporate presenters and training instructors. Three different systems in a small, elegant design. The AmpliVox Mity Box’s small speaker design is great for small venues. Full range performance in a small compact design. You get spacious sound that extends well beyond the speaker’s physical size. Like all AmpliVox PA speaker systems, they are engineered for quality voice reinforcement. Choose between a passive speaker; a 50W amplified / wired microphone PA speaker or a 50W amplified / wired / wireless 16 channel PA design. The polyethylene cabinet measures 10.5” L x 7” W x 6.5” D with a weight of only 4.5 pounds. All speakers include a “C” shape mounting bracket for wall mounting. The two amplified speakers also include a power on/off switch and 110VAC wall adapter.