Used by U.S. Armed forces
For Indoor/Outdoor Use
Maximum Power Output: 50 Watt
Megaphone Bullhorn with Versatile Audio Streaming Capability
Switch Activated Siren, USB Flash & SD Memory Card Readers or Speak-to-Project Modes
Ergonomic Pistol Grip and Light-Weight Chassis - Remote Handheld Microphone - 50 Watt Power
Built-in Rechargeable Lithium Battery (or Battery Powered by 8 x "C" Type Batteries, Not Included),Aux (3.5mm) Input Connector Jack - Ability to Connect and Stream Music from External Devices
Indoor/Outdoor Use - 1,200 Yard Range - Works with MP3 Players, iPhones, Smartphones, Tablets, etc, Includes Battery Charger - Weight: 3.5 Lbs. - Dimensions: Diameter 9.44'' x Length 13.77''