Gosh, how awful. Real sorry the police aren't doing anything to stop the firecrackers @
Biba_yu🙏
Have you tried those little foam ear plugs? They're soft. You squeeze them, put them into your ears and then they expand and block out a great deal of sound. I used to use them for sleeping because with the foam earplugs, all I could hear was my own breathing. Very peaceful. You can walk around with them in your ears too, workers use them to protect their hearing. Give them a try please.
Hopefully this horrible firecracker phase will come to an end. The animals hate firecrackers as well.