Pyle Pro Professional Dynamic Megaphone with recording detachable microphone

Powers Up to 40 Watts
10 Second Integrated Audio Memory
Replay and Recording Audio Function
1000 Yard Range
Used By U.S. Army, Schools, And More
For Indoor/Outdoor Use
Variable Volume Control
Tough Housing
Built-In Siren
Operates by Rechargeable Batteries Included or 6 X D Batteries (Not Included)
Dimensions: Diameter 8'' X Length 13 1/8''