M500 Wireless UHF Portable Voice Amplifier — Mini HiFi Stereo AUX Speaker for Teachers & Instructors, Easy to Operate, 50 watt, 1200 feet Range

Compact, easy-to-use voice amplifier that delivers clear sound up to 1200 feet. This unit produces a powerful 50 watt output, making it suitable for outdoor events, crowd control and large-area announcements. The lightweight housing, ergonomic grip and convenient carrying strap (with built-in siren) make it comfortable to use on the move. Common users include indoor & outdoor fire officers, mentors, police, firefighters, cheerleaders, schools, sports activities, occasion organizers and directors. It can cover about 10000 sq. ft (1000 ), loud enough for large rooms and helps protect your throat during extended use — ideal for teachers, trainers, singers, coaches, tour guides, shopping mall announcements, presentations, meetings and outdoor speeches. Feature-rich and multifunctional: supports TF card playback and AUX line-in, can play music while a microphone is connected to act as a mini karaoke system, and includes a portable FM radio. Controls include one-key switch, one-key loop and repeat function for straightforward operation.