... Voltage: DC 12/24V Applicable for Cars:General Product: single-tone electronic auto trumpt /horn/speakerModel: DL125G Voltage: DC 12/24V ... Cars:General We are professional manufacturer for auto parts,including central control panel assy,auto relay,rocker switch,buzzer,flasher and ... years. And We are one of the leading manufactures of auto parts in China , Ascribed to our excellent quality control ...