A:AnswerYou can pre-ordered engraving on case. While purchasing airpod there is option to engraving. But It takes more time to get ready and ship than without engraving.
A:AnswerWireless Charging Case, for more expensive Airpods
https://www.bestbuy.com/site/apple-airpods-with-wireless-charging-case-latest-model-white/6083595.p?skuId=6083595
-cMorr
A:AnswerThe ones from amazon might’ve been counterfeit then unfortunately, these absolutely let you go to the settings and change stuff. You should only have to go to the bluetooth tab and then find the device and click the cog or information button next to the device name. (Note: you can only change the device settings while the device is connected.)
A:AnswerYes, I do that all the time at work. The great thing about that too is it takes about 15 minutes to fully charge them and they last for hours. So you won't go in lapse of listening to your music, videos, etc.