12W Portable Voice Amplifier Megaphone with U-Disk, MP3 Player & Microphone — For Teachers, Lectures & Tour Guides — Easy to Operate

Compact 12W portable voice amplifier with U-Disk support, built-in microphone and MP3 playback — ideal for classroom teachers, lecturers and tour guides. Deliver clear audio to audiences up to 1200 feet away while reducing strain on your voice. The bullhorn speaker generates a powerful 50 watt sound and can cover about 10000 sq. ft (1000 ), making it suitable for large rooms and outdoor gatherings. Lightweight and ergonomically designed, the megaphone includes a convenient carrying strap and a siren for added utility. Commonly used by indoor and outdoor fire officers, teachers, police, firefighters, cheerleaders, schools, sports teams, event organizers and directors. Feature-rich and easy to use: supports U-Disk, TF card and AUX line-in for music playback; it can play music while the microphone is active to function as a mini karaoke system. Also offers a portable FM radio and simple controls including a one-key switch plus one-key loop and repeat function.