Features:
7 siren sounds 
Car siren speaker can make 7 alarm loud and clear sounds.
PA system 
Car siren speaker are built in public-address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking.
Universal
Suitable for Any 12V Vehicle: car siren speaker can be installed in any vehicle with 12V DC Power. You can install it in Car, Truck, Jeep, RV, Boat, etc.
High quality
High quality ABS-plastic housing + iron holder.Package includes 1 x Speaker, 1 x PA mic, 1 x Pack of installation kit.
Practical 
Car siren deals 80W car siren horn with mic PA speaker system emergency sound amplifier to be very load and audible even you are in a distant place.

Specification:
Type: Car siren
Material: Plastic
Quantity: 1pc
Item Color: Black
Voltage: DC 12V
Power: 100W
Speaker Size: 16.9*15.9*10.9cm / 6.7*6.3*4.3” (L*W*H)
PA Mic Size: 6.2*5.8*10.3cm / 2.5*2.3*4.1” (L*W*H)
Net Weight: 614g / 21.7oz

Package:
1*Speaker
1*PA Mic