Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe . One coupon is available. Cool!
Link: Banggood product page
Coupon (118.99 USD): BG1b5830
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGca56c8, BGAUDIO, BGbcc970, BGb1c394, BG80b049, BG15dfad, BG1dd22c, BGf058f7, BG085a6f, BG1e7caf
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Edifier R1700BT Bluetooth Bookshelf Speakers 66W [EU] is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).