ROM: 16G, Quad core ARM Cortex-A53, WIFI: 2.4G, CPU: Allwinner H6, OS: Android 9.0, RAM: 2G DDRIII, GPU: Mali-T720, Ethernet: 100M LAN, up to 1.5 GHz, Video decode: H.265.
Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($40.16): 6GSGIT
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): elec, BGsdlkflkll, 502C6B, 0e7f33, FBCOUPON1, BGVSTX6MN, BGAFF10OFF, 13f142
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Tanix TX6 Mini 2/16GB TV Box. The lowest price was: $24.64.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).