The lower limit is about 93db, which is the quietest that automakers are allowed to make their horns if they want to sell them in the European Union.
Ọnụ ala ahụ bụ ihe dị ka 93db, nke kachasị jụụ na ndị ọrụ akpaaka na-ekwe ka mpi ha ma ọ bụrụ na ha chọrọ ire ha na European Union.