The Asus ZenFone 7 is slated to launch soon - as is its nouveau Pro variant. A device that could be one of these two has been spotted on the Bluetooth Special Interest Group's (SIG) website. This suggests that the new series could indeed debut very soon.
https://www.notebookcheck.net/Asus-gets-a-possible-ZenFone-7-series-phone-cleared-to-use-Bluetooth.483856.0.html