5Core Professional Megaphone Bullhorn Cheer Horn Mic Recording Siren

3501 USB USBAbout Item Multi Purpose: The 3501 USB USB bullhorn megaphone speaker is a versatile device used by various groups, including indoor and outdoor fire officers, meters, police, firefighters, cheerleaders, schools, sports organizations, event organizers, and directors for different purposes. Voice amplifier mode: The voice amplifier mode in the mega phone speaker boosts your voice through the microphone, generating 45 watts of sound that can reach up to 1000 sq meters. This bull horn loud speaker is lightweight, weighing only 2.15 Kg, and operates with a battery.  Versatile: The portable megaphone speaker with a siren is extremely lightweight and comes with a convenient carrying strap. It can run for hours making it easy to take to your next event. The USB let you connect flash drive, SD card and other compatible accessories.  Built-in siren: The 3501 USB USB features an integrated siren that can be used to alert the crowd in an emergency, or the same sound can instantly draw