12V 100W Universal Wireless Loud Trumpet Alarm Horn Speaker Warning Alarm Reversing Horn for Car Tru

1.Car siren speaker can make 7 alarm loud and clear sounds.2.Car siren speaker are built in public-address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking.3.Unique design makes it perfect for openly visible installations.4.Durable and practical product.5.Suitable for most of car,truck, motorcycle and boatType: Warning AlarmVoltage: 12 VSound level: 120-150dBPower: 100(W)Button A: Tone 5Button B: Tone 6Button C: Tone 7Button D: 4 Tones, press to change toneMaterial:Plastic + Metalcolour:BlackPackage Contents:1 x Alarm Horn1 x Wireless ControlOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.