System: Android 6.0, Processor: S905X, CPU: ARM Cortex-A53, 2GB RAM, 16GB ROM, Package Contents: 1x TV Box, 1x HDMI Cable, 1x Charger Adapter, 1x Remote Controller, 1x English Manual.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
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):
Price history and price alert
Check out price history chart (for all/most countries) for Wechip V5 2/16GB TV Box. The lowest price was: $45.93.
Price records source(s): Gearbest
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)).