Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (56.39 USD): BG589b2e
(CouponsFromChina.com tip: this code has to be applied in your 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): BG7a982f, BG331a72, BGAlerabat6, Tabby20, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG00c906, BG84afcc, BG6a37c3, Cuponation9, BG8ReviTrage, BGcoupon8off, BGGutscheine, TTBLACK5
(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 A95X F3 Air II S905W2 G31 4/32GB TV BOX.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).