1 Set Motorcycle Air Horn Hella Super Loud Compact Electric Blast Tone Air Horn Kit 12V 115DB Speakers Horns for Moto Car New -- 2pcs/set Motorcycle Air Horn Hella Super Loud Compact Electric Blast Tone Air Horn Kit 12V 115DB Loudspeakers Horns for Moto... Specification: Material: Aluminum Includes two (2) disk horns (Treble 400Hz and Bass 335Hz) Designed for Cars, Trucks , campers, motorcycles, UTV and ATV Works with standard +12v DC Electrical Systems. Output frequency: high tone 400Hz and low tone 335Hz Output: 110dB +/-5db Operating current: 3A/each 6A/pair Dimensions: diameter 123mm/depth 70mm Package includes: 1 pair air horn Notes: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures. Thank you! Please allow 1-2cm measurement deviation due to manual measurement.