The Pyle Portable Megaphone Speaker Siren Bullhorn offers a powerful 100-watt output, projecting sound up to 1500 square yards. It features Bluetooth connectivity, multiple voice-changing modes, and a built-in siren for versatile use in any situation. With its lightweight design, ergonomic pistol grip, and adjustable volume control, this megaphone is perfect for both indoor and outdoor events. The aux input allows for MP3 and music playback from external devices, making it a multifunctional communication tool.