eBay with SecondPity has the certified refurbished Sony WF-1000XM4 Noise Canceling Alexa-Enabled True Wireless Earbuds, 2021 model (Black or Silver) for $100 with free shipping. Comes with a 2-year Allstate warranty.

Has an Integrated Processor V1, LDAC codec support, IPX42 water resistance rating, and 8-hour battery life.