AmpliVox, APLSB602R, Mity-Meg 25-Watt Megaphone

Megaphone features a Lithium-ion, rechargeable battery pack with an integrated wall charger so you can forget the hassle and cost of constantly replacing multiple batteries. The battery charger is built into the battery case and has automatic charge protection to stop charging when the battery is completely full. Battery indicator lights ensure you always know the status of your battery life and how much power you have left for maximum safety and security. A fully charged battery will provide 8 hours of typical operation and over one year of standby/idle time. Volume/gain knob inside the cover offers more control over the sound. Weatherproof, high-impact construction withstands the abuse from daily use for long-lasting performance. Lightweight megaphone can also be powered by eight C batteries (sold separately). AmpliVox Mity-Meg 25-Watt Megaphone

Lithium-ion battery eliminates hassle of frequent battery replacement Automatic charge protection stops charging battery when full Battery indicator lights allow you to quickly monitor battery status Volume/gain knob provides more control over sound Weatherproof, high-impact construction offers lasting performance