Pyle Pro PMP45R 40-Watt Professional Dynamic Megaphone
40W power
1,000-yard range
10-sec integrated audio memory
Replay and recording audio function
Indoor/outdoor use
Variable volume control
Tough housing
Built-in siren
Operates on included rechargeable batteries or requires 6 D batteries
Weight: 2.7lbs
Dim: 8" dia x 13.13"L