Adding latching to USB-C would largely defeat the purpose of using a USB-C connector, because you'd be throwing away most of the compatibility that the USB-C connector could win. At that point, the USB-C connector would be there merely to check a box on the spec sheet, rather than because it's the right connector for this purpose.
As for a battery or supercap in the headset itself: by all accounts the headset without a battery is pushing the limits of what is a reasonable weight. There needs to be less stuff in the headset, not more.
As for a battery or supercap in the headset itself: by all accounts the headset without a battery is pushing the limits of what is a reasonable weight. There needs to be less stuff in the headset, not more.