Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-WOO2 Bookshelf Speakers 80W [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (273.69 USD): BGAlerabatKL
Coupon (291.99 USD): BGd173b4
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): 10%ForBGBW, 13f142, BGBW2IS, BGW215, BGW2HW, BGeba676, BGBWW2ES, BGHU0901, BG2b90bc, BGW22HW, BGBuscape01, 6GSGIT, BGHU1144, BGDBS155, BGBRPL2, BGHOTSHOP15, BGHU1371, BGA777EC, BG53e9c8, BG6f3076, BG3f2741, BGc6b0e8, BGHU2083, BG2b8d59, BG71c06e, BGacf1f8, BGAUDIO, BG9ba0e8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-WOO2 Bookshelf Speakers 80W [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for BlitzWolf BW-WOO2 Bookshelf Speakers 80W is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).