They'll hear you at the far ends of the field when you use this Pyle Pro Professional Piezo Dynamic 50-Watt Megaphone with USB. Easy to hold and easy to carry, it lets you be heard up to one mile away. The microphone is built into the rear end of the unit and is activated by a trigger on an ergonomic pistol grip. Use this super-powerful, 50 watt megaphone indoors or outdoors. Plus, it's got USB playback so you can plug in a USB stick with your favorite digital music. Amplify your voice clarity with this lightweight device.
50W power
Powerful piezo driver and large bell diameter for projection range up to 1 mile
2 modes: talk and siren
For indoor/outdoor use
Variable volume control
Ergonomic pistol grip and lightweight chassis
USB input to play music and recordings from flash drive up to 6GB
Requires 8 C batteries
Dim: 9-in dia x 130.75-inL