| | MG Electronics introduces a powerful, new, lightweight Megaphone. Energy Efficient and Ultra-Loud! What is Piezo Dynamic Technology? Piezo Dynamic technology is a revolutionary techinque that allows a megaphone to operate more efficiently and with less weight than ever before. 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. Features/Specifications:Lasts 40 hours continuously on 8 'C' cells as opposed to 8 hours on 8 'C' cells using conventional technologyIncludes Adjustable Gain ControlLED BAttery IndicatorIncludes Battery Tray with Recharging Circuit*12VDC Charger Not IncludedCAUTION: REMOVER BATTEIRES FROM UNIT BEFORE RECHARGINGPower: 25 WattsSize: 14 1/4" long x 8 1/2" bell diameterNet Weight: 2 lbs (without batteries)Range: Up to 1 MileBatteries: 8 “C” cells (not included)3 Modes: Talk Mode, Whistle Mode, Siren ModeAttractive Display Box |