Item Name: Car Air Horn Super Loud Car Low Hight Horn Speaker Motorcycle Siren Dual Tone. Material:aluminumOutput: 110dB +/-5dbColor: Red Voltage: 12VQuantity: 1 pairDiameter:12cm / 4.72inch100% brand new and high qualityDesigned for Cars, Trucks, Motorcycles Frequency: 335Hz (Low Tone) 400Hz (High Tone)Package Included:2pcs HornsNote:1.Please allow 1-2cm error due to manual measurement.
