Pyle PMP53IN 50 Watts Professional Piezo Dynamic Megaphone with 3.5mm Aux-In For Digital Music/iPod

The Pyle PMP53IN is a power horn speaker/megaphone capable of projecting your voice in superb clarity - up to a mile. It's perfect when you need to be heard indoors or outdoors in front of a large crowd. Get your voice to the right level with the variable volume control, or use the built-in siren to get everyone's attention. You can even plug in an external audio device, like an iPod or iPhone, using the 3.5 mm jack. Pyle megaphone is built with a tough housing and it is used by the U.S. Army, schools, sports coaches and more. It requires eight C batteries, not included.