Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean airpods [title] Wipe down your airpods with a microfiber cloth. [step] Don't use a regular cloth or rag or you could damage the polish on your airpods. Microfiber cloths are also better at picking up small particles than regular cloths.

Ending1: Use them on windows, doors, vases, and other places where dust or dirt could collect. [substeps] Wipe down your airpods with a microfiber cloth or rag as soon as you leave the house. Ending2: Hold the microfiber cloth in your hand and gently bring it over the entire surface of each airpod. [title] Use a cotton swab to wipe off hard-to-reach areas. Ending3: The thicker the cloth, the more pockets of particles you need to clean and the cleaner your airpods will be. [title] Remove the inner lining of the airpods. Ending4: [substeps] Take a damp microfiber cloth and wipe down the inside of each airpod. If the moisture on the cloth settles in too much, then it can be very painful.

Answer format: ending1/ending2/ending3/ending4