1.strong sound audibetyle safety Voltage: 12V 510Hz Power Consumption : 2 x 72W
2.double tone snail horn Frequency 400Hz (low tone)-500Hz(high tone) 3.long time and rellabillty Protection of Speaker Use Improved Effectively
4.OE high quality Sound Pressure level(2-tone):110dB 5.for passenger cars Fits WIth 12V Power Supply

BOOST car horns are divided into 5 styles, all has been on the market for 20 years, and has achieved zero complaints. highlight of the BOOST car horn is that the sound reaches the effect of the air horn, and bright but not harsh. Excellent quality with reasonable price lead to good customers respond and long lasting in the market.