MGROLX Bluetooth Megaphone Bullhorn, 50Watt Loud Speaker w/Rechargeable Battery, Built-in Siren and 260S Recording, USB/SD/AUX Input-for Outdoor, Police, Cheerleading(Matte Black)

MGROLX Bluetooth Megaphone Bullhorn, 50Watt Loud Speaker w/Rechargeable Battery, Built-in Siren and 260S Recording, USB/SD/AUX Input-for Outdoor, Police, Cheerleading(Matte Black)

Amazon Basics 12-Pack C Cell Alkaline All-Purpose Batteries, 1.5 Volt, 5-Year Shelf Life

Technical Pro Rechargeable Megaphone Battery - Portable Compatible with Most Megaphones Which Use C Batteries Compatible Models MPH75, MPH50USB, Pyle PMP52BT PMP53IN PMP50 PMP52BT