Specifications: 
Power: 100w 
Voltage: 12V 
Current:3A
Sound level:130dB
Color: Black 
Material: Durable Plastic 
Fitment: Fit for most of 12V motorcycles, mopeds, cars, trucks 

Feature: 
The sound is clear ,pure, super loud 
With mounting bracket,the installation is simple. 
Five different kinds of siren sounds,with microphone functions. 

Installation: 
Red wire connects to 12V power supply positive,black wire connects to 12V power supply negative. 
Fix the screws is OK. 

Note: 
The supply voltage should meet the operating voltage, or can not work properly. 
The wiring should be correct, otherwise it does not work. 
The speaker wire should be avoided a short circuit. 

Package Include: 
1 X Horn 
1 X Microphone 

Not include battery because the policy of customs!!
The battery type you should use is 12V 23A

Note:
Will come with everything you see in the picture. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)
Please check that the picture matches before purchase. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
For any inquiries or special requests such as larger amount ordering please write to us.