horn speakerSpecification 1.Briefintroductionof Snail speaker ,sp90L(W)Electronic,Waterproof,suitableforfix,Multi-voicetoselect,itissuitableforall the cars.2.Diameter from85mmto110mm3.TECHNICAL PARAMETER:RATED VOLTAGEDC 6V/12V/24VCURRENT CONSUMPTIONMAX 4.5AFUNDAMENTAL FREQUENCYL 410HZ H 510HZSOUND LEVEL105DB4.Certificate:ISO9001-2000Certificate,FactoryCertificateandOriginCertificate5.OEMandODMpolicyacceptedOur Features and advantages: 1. Big Production and supply ability 2. Good quality 3. we welcome the OEM Orders and ODMordera 4. be ale to deisgn eaxctly according to customers request.. 5. Prefect after-service.