The Pyle Megaphone PA Speaker System provides portable and high-powered audio projection ability! With each iteration of flagship megaphones, Pyle has improved the battery life, sound power and ergonomic functionality -- to ensure your message is heard loud and clear. Control crowds from distances up to 3,600€+ feet away with handheld wireless performance. Built-in rechargeable battery allows for convenient portability while the included detachable wired microphone enables voice talking audio mobility. Additional system features include button-activated siren alarm mode that emits a continuous emergency tone, Aux (3.5mm) input jack allowing you to directly connect and stream audio from external devices, integrated recording function with a 10-second memory to save and replay your message, along with the ability to power the megaphone from an external power supply. Enjoy wireless PA sound power performance with the Pyle Megaphone Speaker System.