Lightweight, energy efficient and ultra-Loud, Piezo Dynamic Technology is a revolutionary SOLID STATE CIRCUIT THAT provides SUPERIOR EFFICIENCY with less weight. Piezo Dynamic Technology utilizes full-sized diaphragms and ceramic wafers to create the full-frequency response and loudness of voice coil speakers, without the use of heavy, cumbersome magnets as in conventional megaphones, significantly reducing weight and current draw.

Use as a conventional handheld megaphone (mic clips to the back,) or over-the-shoulder with separate mic!

Features/Specifications: Lasts 20 hours continuously on 8 C cells
Adjustable/Removable Shoulder Strap
Power: 25 Watts
Size: 14" long x 9" bell diameter

Net Weight: 2 3/4 lbs (without batteries)
Range: Up to 1760 yards (1 mile )
Batteries: 8 C cells (not included)
3 Modes: Talk, Whistle & Siren