Megaphone TR-215CS UNI-PEX

Employs a rechargeable battery which eliminates the need to replace the battery.Because it has a built-in electronic siren, it can blow siren sound with the operation of a switch, making it ideal for guiding evacuation and crowd control in the event of an emergency.Built-In Sound:SirenRated Output (W):6Voice Notification Distance (m):Approx. 250Strap length: 485mmPower supply: DC9.6VBattery x 1, charger