OK, and now there’s also GMAP (Gaming Audio Profile) which reduces latency to 20-30ms while maintaining mic with stereo audio, and also Bluetooth 6.2 SCI (Short Connection Interval) which will enable even lower latencies (1ms if I’m reading the article right).
Sony WH-1000XM6 now supports GMAP with firmware 3.1.5 released July 2026. New Sony WH-1000XM6 update fixes Bluetooth gaming's biggest annoyance - Android Authority
Bluetooth SCI was announced within the last 6 months, so I’d guess at least 1-2yrs minimum before Bluetooth 6.2 chips are in products and software stacks support it. How Bluetooth® Shorter Connection Intervals will impact the next generation of wireless innovations | Bluetooth® Technology Website