How can I use AppStore balance to buy AirPods

This document outlines what you can buy with your Apple ID [Apple Account] balance --> What you can buy with your Apple Gift Card or Apple Account balance - Apple Support

If the combined Apple Gift Card is available in your country, buy them from the online Apple Store as normal. Otherwise, you can't.

(243828)

If it's possible in your country, the card's balance will automatically be available in the online hardware Apple Store, but not physical ones.

(243830)