air horn

we only manufacture quality goods that exceed the demands of quality level and standards of automobile Basic frequency 350±20Hz(Low) / 415±20Hz(High) Proper voltage 12V Spending electric current Max 3.5A(at 12V) Sound pressure 110±5dB[A](at 13V, 2m) Operating voltage 10~15V Insulation resistance Min 1Megaohm Operating temperature -40°C~80°C Current status of Patent ECE 70/388 aE4 28R-000034For real image, see "certificate" section
air horn