The Pyle Megaphone Siren Bullhorn Speaker offers a powerful 40-watt max output, capable of projecting your voice up to 800 square yards. This lightweight and portable megaphone features a durable waterproof design, ideal for outdoor events or emergency situations. With a rechargeable battery and included shoulder strap, it provides maximum convenience for extended use. The adjustable volume control, built-in siren, and music functions make it a versatile and user-friendly communication tool.