Ultra Wireless UHF Voice Amplifier Portable Mini Audio Speaker USB — 50 watt, 1200 feet Range

Powerful, clear projection: This professional megaphone delivers 50 watt output and can be heard up to 1200 feet, making it ideal for crowd control and outdoor events. Lightweight, ergonomic design: The portable megaphone includes an ergonomic grip, a convenient carrying strap and a built-in siren, so it’s easy to carry and operate for long periods. Versatile professional use: Frequently used by indoor & outdoor fire officers, mentors, police, firefighters, cheerleader, schools, sports activities, occasion organizers and director megaphone want to utilize this minimal bullhorn for various reasons. Portable voice amplifier: Boost your voice to protect your throat — it covers about 10000 sq. ft (1000 ), loud enough to fill a large room. Suitable applications include teaches, trainer, singer, coacher, tour guide, shopping mall, presentation, meeting, outdoor speech, and similar scenarios. Multifunctional and simple to use: Plays audio from a TF card or via AUX line-in and can play music while a microphone is connected to act as a mini karaoke system. It also functions as a portable FM radio. Includes user-friendly controls such as one-key switch and one-key loop and repeat function.