ER-66S

Pop big Black Megaphone

Size:Dia240*L3450mm

Speak/siren or whistle

Dry Cell:8*1.5V(size c)

Power is 25W to 50W

ABS Material

Sound coverage can be 600M

It can be add DC12V jack with 6m cable and car cigarette plug

With belt.

If you need Recording,USB,SD or blue tooth ,or rechargeable battery we can add it.