The perfect match, Sony 1 III and WF-1000XM4. However, I found that WI-1000X and WI-1000XM2 had much better performance. On the other hand, WH-1000XM3 is the best.
Technically user need training and guideline to differentiate the real difference of TWS. Even the difference is not so significant in listening environment on the road with clear background noise.