Right, but that only works when you control both. I love my Sony and Shure Bluetooth headphones and have 0 issues watching videos with them; they work great even on Linux.
But when people figure they're gonna use BT headsets for conferencing, it just turns into a shitshow of people waiting for the other to speak, then starting to speak at the same time.
I have an old Jabra headset for my video call needs, and it uses DECT. That thing has so little latency that I can use it to play FPS games without issues (I'm by no means a competitve player, so YMMV). At the same time, its range is huuuge. For the life of me, I cannot understand why nobody makes such headsets anymore: they've all switched to BT for some reason. The only models that seem to still use some form of low-latency transmission are some "gamer" models, but I've never tried one.
wireless headphones externalize the cost of latency to other conference participants. if you think your airbuds are "perfectly fine" it's because you're not the one paying the cost.
I think you are going to far here.
Do wireless headphones have problems? Sure. Did they fix some problems wired headphones had? Yes. Yes, they did.
Simply the ability of moving around without having to worry about the cable getting tangled or dragging the headphones or the phone is phenomenal. My wireless headphones are a lot more reliable than my previous wired ones. Somehow the cable and the connector was always the source of failures.
Do you not like wireless headphones? Don’t buy them. I will keep buying wireless headphones because they have clear benefits to me in my usage.
I find it insulting that you represent your preference as some universal truth.
Though I've been working with writing software for esp32 and so that might change in the next month or so.