PylePro 40 Watts Professional Megaphone / Bullhorn w/Siren and 3.5mm Aux-In For Digital Music/iPod - 40 W Amplifier - Built-in Amplifier

The PMP43IN is a power horn speaker/megaphone capable of projecting your voice in superb clarity - up to 1000 yards! Its 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 everyones attention. You can even plug in an external audio device, like an iPod or iPhone, using the 3.5mm jack. Pyles megaphones are built with a tough housing and are used by the U.S. Army, schools, sports coaches, and more. Requires 6 D batteries, not included.