YIYDA car Horn Siren Alarm 7 Tone Sound 100W with Mic PA Speaker System Emergency Amplifier Auto Sounds Megaphone Vehicle Electric Hooter for any 12V truck boat ect

Car siren speaker can offer 7 loud and clear sounds, includes hooter, fire alarm, ambulance, traffic, police, etc.This car siren speaker are built in public-address system. The tones can be heard clearly even a mile away, handy but loud and clear for its size. Can be installed in any vehicle with 12V DC Power. You can install it in Car, Truck, RV, Boat, etc.Easy to install. Just connect the RED wire to a 12v source (inline fuse included). Run the BLACK wire to a ground (or negative battery post) The sound car siren is constructed from premium quality materials to ensure maximum strength and durability for long lasting usage. The horn can be basically applied to any weather , including fresh water and salt water environment. This is not a professional product. but it is enough for everyday use, it will not be as high as $ 99+ sirens sold on the market. This is a very cost-effective product, worth having, try it now! Super-Loud sound can not be ignored,This horn is really loud.The sound could spread a far distance， please do not use it near school or hospital. If you have any questions, please contact our customer service.