Description: Easy to mount,Connect the red wire to the positive pole and the black wire to the negative poleVery loud sound,5 siren sounds: Hooter/Ambulance/Traffic/police/Fire alarm. Three of Five electronic horn with microphone. The product has pretty deign. 300DB at Full Volume. For use with 12V vehicles only. Specification: Color: Black Material: ABS Plastic Speaker: 100 Watt Voltage: 12 V Size: Approx 170mmx110mm Horn Mouth Length: Approx 157mm Horn Mouth Width: Approx 90mm Package Includes: 1 Set Loud Speaker PA Siren Horn System Kit Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
