Sony has confirmed that its next-generation WF-1000XM6 flagship earbuds will be unveiled on February 12. Teasers align with an earlier leak, which suggested a more compact design, slimmer charging case, and colour options including black, silver, and possibly Sandpink. Leaks hint at upgrades such as DSEE Ultimate audio upscaling powered by a MediaTek MT2855 chip, impr…