ENACFIRE has announced A9 TWS earbuds with active noise cancellation (ANC). This spec is delivered via "smart noise-detect mics" rated to cut out up to 80% of ambient noise while also providing a 'Transparency' mode. The buds also feature IPX7 ingress-protection, a quad-mic system for call quality and a launch price of US$40.
https://www.notebookcheck.net/ENACFIRE-claims-its-new-A9-TWS-earbuds-offer-ANC-and-call-quality-on-a-budget.528360.0.html