The Bundled Mity-Meg Plus from AmpliVox Sound Systems includes a S602R Mity-Meg Plus 25W Megaphone and a S1405 Lithium-ion Battery Pack. The S602R Mity-Meg Plus Megaphone is a 25W Charge & Go megaphone with an interchangeable power source, which allows you to be heard up to 1760 yards away. It features Talk, Siren, and Whistle modes. Additionally, it features adjustable volume control and gain control. For battery status, the megaphone comes with a battery status indicator lights. For comfortable grip, the megaphone feature a pistol type handle.
The Megaphone Lithium-ion Battery Pack is a battery with a built-in charger and is compatible with the S602R series Megaphones. The battery has an operating capacity of 8 hours of typical operation and over 1 year of idle time. The built-in charger plug can be turned out and plugged directly into a wall to charge the battery. The plug features a universal input making it compatible with all world currents when using the appropriate adapter plug. The battery has no memory effect and can be charged whenever needed without damaging the battery itself. The automatic charge protection stops charging when completed which is indicated through the LED charge status light.