Regarding “invisible” AirPods and other “true wireless” earbuds ... when they fall out?

[N-OS X-tasy!]

space-time wrote:
[quote=jdc]
Beats this — also wireless miley-signs001:

I saw those in the movies, I never had one of those. What kind of batteries did they take and how long did those last?
D-sized batteries — mine took eight. How long they lasted depended on how often you used it and whether you favored the cassette player over the radio.