Russia's Megafon Signs Multi-Year iPhone Distribution Deal with Apple - MacRumors
Amazon.com : UZI High Power Loud Big Megaphone 50W, Real Siren, Bullhorn, Rechargeable Battery, Portable Professional Speaker, PA System, Adjustable Volume, Outdoor Activities, Coaching, Football, Baseball, Hockey : Sports & Outdoors
Megaphone | Maximum range: 100 m | Maximum Volume control: 100 dB | Built-In Microphone | Built-in siren | White