Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-FLB2 TWS Earphones [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGBWFLB201, BGLIVENA, BGCEFLB2, BGFLB2, BGLOAC1, BGBWFLB2, 10%ForBGBW, BG634bf5, 13f142, BG87db70, BGa0b145, 6GSGIT, BGBRPL2
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-FLB2 TWS Earphones [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for BlitzWolf BW-FLB2 TWS Earphones is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).