In the event you haven’t cleaned in a while, you may perhaps find that there's some residue trapped for the pads. On this case, it will help to implement a soft-bristled brush, like a toothbrush. This could loosen the dirt up. If at all possible, disassemble ear muffs to clean. https://clearairpodsmaxcase09764.blognody.com/26354850/a-review-of-airpods-pro-cleaning-kit