[monocasa]

Half the battery life.

And there are fixes at the protocol layer already, you just have to use nonstandard extensions. This is how airpods work.

[charrondev]

And beats (at least my studio 3s) on Mac/iOS/Android.

If your going to do wireless on windows, either get a separate mic, use a corded headset, or a headset with a USB-wireless adapter unless you want it sounding like a tin can.

[numpad0]

You could just stuff two headsets into one same headphone, sharing only speaker output and power. Battery life isn’t a problem, a random BL-5C from parts bin should work just fine.