600DB 12V Dual Trumpets Super Loud Electric Solenoid Valve Car Electric 600DB 12V 24V Dual Trumpets Super Loud Electric Solenoid Valve Car horns 600dB 12V 600DB 12V 12v 600db Dual Trumpets Electric Horn12v 600db Dual Trumpets Electric 600DB Electric Air Horn Super Loud Train Dual Trumpets Car Truck Boat 1000DB 12V Super Loud Car Electric Horn Dual Trumpets Truck Boat Train. 600DB 12V Dual Trumpets Super Loud Car Electric Horn Truck Boat Train Speaker Item Description Features: 1. Stronger air pressure can be made of upgraded air compressor and larger coil, which can prompt the horn emit a louder and clearer sound. 2. Compatible with 12V system, can be used for SUV, motorcycle, yacht, boat, offroad vehicle, bus, train, etc. 3. High quality chrome plated zinc and aluminum alloy materials, hard, durable, wearresistant and corrosionresistant, and also has long service life. 4. 600dB sound level, has stable performance, and higher work efficiency. 5. Easy to install: can bring you more convenience. It also comes with a universal mount to make installation easier. Specifications: Material: Chrome plated zinc Color: Silver DB Output: 600DB Voltage: 12V Fitment: Suitable for car, boat, truck, lorry etc. Package Included: 1 x Dual Trumpet Electric Horn