Deluxe Recordable Megaphone AUDIO PROJECTION: The Mega Sound Megaphone has a 200 yard audible projection range VOICE RECORDING: The megaphones 10 second recording and playback feature allows you to continuously repeat your message when needed EMERGENCY SIREN: A built-in siren is included for emergency situations CONSTRUCTION: The megaphone has a weather resistant ABS construction and a folding handle with a lanyard. It also includes a volume control and speak/off switch STAY POWERED: The megaphone requires 4 C batteries (not included)