The launch of the new OnePlus Buds means Xiaomi has to up its game in the TWS segment and it's done so spectacularly with the Haylou T16 TWS earbuds that offer active noise cancellation, 6 hours of playback, and wireless charging just for US$40.
https://www.notebookcheck.net/Xiaomi-set-to-debut-the-Haylou-T16-TWS-earbuds-offering-active-noise-cancellation-on-a-budget.482732.0.html