... , 24V 2) Sound level: 95 ~ 110dB 3) Current: ≤6A 4) Frequency: 510-410 Hz, +/-20 Hz 5) Durability: 50,000-100 ... regulations (7)Mounted as original or replaceable equipment by major car manufacturer,as BMW, BEN'Z, AUDI,V.W, FIAT, CITROEN ... , HONDA, TOYOTA, NISSAN, MAZDA, DAEWOO, KIA, HYUNDAI,etc. Hot sales Car horn double-frequency car speakers, snail horn, double ...