Denon has announced the AH-C630W and AH-C830NCW, two pairs of true wireless earbuds. One has active noise cancellation and the other does not, which explains their US$60 price difference.
https://www.notebookcheck.net/Denon-launches-its-first-true-wireless-earbuds-with-the-AH-C630W-and-AH-C830NCW.580320.0.html