Once you have removed the pads, you could focus on the frame. As This is when the electronic elements are stored, you’ll need to be careful about approaching this spot. Once you clean the headband, keep your AirPods Max upside down to stop liquid from flowing into the headband attachment https://www.linkedin.com/posts/anhometech_anhome-airpod-cleaner-kit-cleaning-tool-3-activity-7180579139605725184-cpTU?utm_source=share&utm_medium=member_desktop