OnePlus has their buds on sale for $20. You can get free shipping by going to https://www.oneplus.com/event/black-friday-2021 and scroll down to OnePlus Buds Pro Lucky Draw and select Press to play. Most will win Free shipping
https://www.oneplus.com/product/oneplus-buds-z
https://www.oneplus.com/product/oneplus-buds-z