Exercise Gear, Fitness, Pyle PMP45R Professional Dynamic Megaphone with Recording Function/Detachable Microphone and Rechagable Batteries Shape UP, Sport, Training
Powers Up to 40 Watts - For Indoor/Outdoor Use - Dimensions: Diameter 8"" X Length 13 1/8"" * 10 Second Integrated Audio Memory - Variable Volume Control - Weight:2.70Lbs * Replay and Recording Audio Function - Tough Housing * 1000 Yard Range - Built-In Siren * Used By U.S. Army, Schools, And More - Operates by Rechargeable Batteries Included or 6 X D Batterie