Aliexpress
Click here… to search for EDIFIER R26BT Bluetooth Speakers on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (83.00 USD): 13f142
(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
Old coupons (from the oldest to the newest): BGDFEB26, BGLOAC1
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for EDIFIER R26BT Bluetooth Speakers.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).