Pyle PMP20 20-Watt Megaphone/Bullhorn
• 20W power;• Over 400-yard range;• Used by US Armed Forices;• 2 audio functions: voice & siren modes;• Compact & durable with foldable handle;• Ergonomic pistol grip & lightweight chassis;• Voice mode amplifies voice as spoken into microphone;• Alarm mode amplifies alert/siren tone through the megaphone speaker;• Requires 4 C batteries;• Dim: 5.4" dia x 8.6"L;