Output: 8W, Scrambling Function, Frequency: 400.00-470.MHz, Flashlight Function, 16 Channels, Noise Reduction, CTCSS and DCS Codes, PC Program, Scanning Function, VOXs (Voice Operated Transmitting)Function, Channel Monitor, Battery Saving, Low Battery Warning, Over Voltage or Low Voltage Protection, TOT (Time-out Timer), Squelch Level, Busy Channel Lock.
Basically copy coupon, view price history or create e-mail price alert. 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for Baofeng BF-E50 Walkie Talkie is here. The lowest price was: $19.43.
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)).