The Auna megaphone is a powerful voice amplifier that is perfect for coordinating gatherings at sports events, tour groups & demonstrations. The handheld microphone, attached to the megaphone via a coiled cable, ensures clear & easy communication. With the 20-second record function you have the option to record & playback what is said. With its 45W power your voice can reach a distance of up to 1.5km. The built-in siren is audible up to a distance of 2.4km. Everyday benefits of the Auna megaphone: Its lightweight, despite the powerful speaker, carrying handle & shoulder strap make the megaphone easy to use without getting tired over long periods of time. The weatherproof battery compartment means it can easily withstand use during any conditions.