Features:
---- Easy to install anywhere with 12V DC power
---- Siren: 100W/200 watt amplifier.
---- You can connect flash lights.
---- It has microphone functions.
---- The sound is loud and so pure.
---- Wireless push to talk microphone.
---- Universal for all kinds of cars and vehicles.
----  8 Tone Hands-Free operation with
override from the horn ring.
---- A microphone is attached to the remote control ,press the button on the left
of the remote control and point your mouth to the upper left corner of the
microphone.
---- Low energy consumption, long life and reliable performance, easy to operate.       
Speaker
Features:
---- A Neo-driver which is known to deliver a robust low frequency sound.
---- Weather-proof housing case.
---- Clear sound frequency.
---- Built-In bracket for mounting.
---- Non-corrosive finish.
---- Universal to all Sirens.

----Material : Metal+     Acrylonitrile Butadiene Styrene(ABS)

----Sound Level:125-130 db       
----Input urrent: 12A 13.6V DC·        
----Output Power: 100W/200W(Max)        
----Standby Current: Less then 150mA     
----Operating Temperature : -40℃ ~55℃        
----Humidity Less then : 95%        
----Siren Frequency : 420Hz ~ 1770Hz·        
----Light Line Current : 10A + 10A·        
-----Impedance : 8/4.0Ω·        
----Fuses :15A

----USB Line:approx24.5px

----Electronic Siren Size: approx. 345px*505px(front)
--275px*307.5px( behind)

----Main Engine Size:approx3px*400px·        
Professional Installation Recommended:
---- If you are installing this on your cigarette plug in your vehicle, you may
need to increase the fuse on your cigarette outlet.
---- Easy to install anywhere with 12V Power.
---- No installation guide provided, please consult with car audio installer or
mechanic.
---- Custom installation required. Requires 12V Power delivered to 2 wires.
---- You may have to extend the wire between the speaker and the control module if
you are mounting this in your engine bay.

Package Including:    
----1 x Speaker Unit·        
----1 x Control Box Set·        
----1 x Remote Controller·        
----1 x USB Charging Line        
----1 x Light Control Line·        
----1 x Horn Power Cord·        
----1 xCigarette Lighter Plug·        
----1 x Spare Fuses

Applications: Public Security Vehicles, Engineering Vehicles, Fire Fighting Vehicles, Emergency Vehicles, Preventive Management  Vehicles, etc.