The Zone Tech 5 Tone Sound Car Siren Vehicle Horn With Mic PA Speaker System Emergency Sound Amplifier is manufactured and sold exclusively by Comfort Wheels. The car siren offers 5 Great Sounds; a traditional hooter, a ringing fire alarm, a wailing ambulance, a blaring siren, the distinct traffic sound, etc. It has a pre-wired microphone with push to talk button and an ABS Weather Proof 60w Speaker. The Zone Tech sound car siren is constructed from Premium Quality materials to ensure maximum Strength and Durability for Long Lasting usage. The kit includes solid state PA microphone assembly for clear voice commands and a 60 Watt siren system that can be heard Loud and Clear. Zone Tech Brand is known worldwide with superior product quality and service!