The Pyle PMP561LTB Bullhorn Megaphone Speaker is a high-powered digital megaphone system perfect for indoor and outdoor use. With a sound projection range of over 1,200 square yards and a sound level of 105 decibels which can effectively get everyone's attention. Convenient to be used for crowd control and traffic direction especially during the night or in dark locations. Comes equipped with LED lights which make it convenient to be used for crowd control and traffic direction especially during the night or in dark locations. This compact & portable PA speaker features a wide bell diameter for extended projection. It also features an ergonomic & lightweight pistol grip chassis for better feel and handling. Portable battery operated design, this compact handheld waterproof megaphone is ideal for cheerleading, indoor/outdoor sports, public announcements, and safety drills. The Megaphone Speaker features (2) modes: Talk + Siren Alarm. It also includes unparalled high-powered audio reproduction and a wide bell diameter for extended projection. Be loud thanks to the Pyle PMP561LTB Bullhorn Megaphone Speaker. (2) Megaphone modes: talk + siren alarm Convenient coiled-cord handheld microphone Built-in switch activated LED lights Adjustable volume control Rechargeable battery for wireless PA speaker portability