Megaphones

Pyle Megaphone Speaker W/ Built-in Siren 50 Watts Adjustable Volume Control & Record Function

Megaphone 50-Watt Siren Bullhorn - Bullhorn Speaker w/ Detachable Microphone, Portable Lightweight Strap & Rechargeable Battery - Professional Outdoor Voice for Police & Cheerleading - PMP57LIA

Speco ER370 Deluxe Megaphone w/Siren - Red/Grey - 16W$$Sport & Recreation Other

Technical Pro Portable 75-Watts 800M-1000M Range Megaphone Bullhorn Speaker w/Strap, Siren, & Volume Control, Good for Trainers, Camping, Coaches, Cheer Leaders (Red) Pack of 2

Portable Compact PA Megaphone Speaker with Alarm Siren & Adjustable Volume - 50W Handheld Lightweight Bullhorn - with Mic, AUX IN for MP3 & Rechargeable Battery - Indoor Outdoor Use - PMP561LTB

Valcom Audible Ringer

Califone PA-15 Handheld Megaphone with 244 Foot Range, 15 Watts

Califone PA25R Megaphone - 25 W Amplifier - Built-in Amplifier - 4 Hour

5-Watt Bi-Directional Horn BY VALCOM

Loud Warble Horn

Bogen HS15EZ Mocha Easy Design 15 Watt Horn Loud Speaker

Krown Door Knocker