The Pyle PMP15 Megaphone is a lightweight and portable device equipped with a built-in microphone, ideal for both indoor and outdoor use. Offering a powerful 15-watt output and an impressive 600+ ft audio projection range, this megaphone ensures clear communication in any environment. Its ergonomic pistol grip and durable Abs construction make it both comfortable to hold and long-lasting. The unit features an adjustable volume control, a siren function, and is powered by 6 Aa batteries (not included). Trusted by U.s. Armed Forces, this megaphone is a reliable tool for crowds, events, or emergencies.