MyMealivos Portable Megaphone Bullhorn 20 Watt Power Megaphone Speaker Voice and Siren/Alarm Modes with Volume Control and Strap

The 20-Watt Megaphone with Siren features adjustable volume and recording/playback options to call attention to yourself when needed. Foldable handle makes this device easy to transport while a wrist strap makes it easy to hold.