There are few sounds more soul-crushing than Apple’s ‘out of charge’ AirPods jingle. Have you ever boarded the train to work, mentally prepared for the dopamine rush of that first killer Spotify track (or Apple Music track, if you’re that way inclined), only to discover that you did not, in fact, charge your AirPods the night before? Of course you have. We all have. It sucks.But what if you never had to worry about your AirPods running out of
