Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Super Console X Pro Retro Video Game Console S905X Chip Built-in 50+ Emulators 50000+ Retro Games Dual System Mode Support Multiplayer Multilanguage 4K HD Output 256G US Plug Gaming Set Top Box for PSP/PS1/N64/DC/NAME – Orange
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($59.99): BGecf816
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGBFDAY8, BGSPRING8OFF, BGHONEYSP, BGESJY8
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Super Console X Pro Retro Video Game Console S905X is here.
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)).