Antenna: SMA-Female, Battery type: Li-ion battery, Dimensions: 52x 32x 100 mm (Not Antenna), Storage Channel: 128, Earpiece / MIC type: 2 Pin KENWOOD Type, Max output power: 5W, Frequency Range: 136-174MHz & 400-520MHz, Battery capacity: 1800mAh.
Basically copy coupon, view price history or create e-mail price alert. 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 coupon and price update (UTC):
.JPG "Best price for BaoFeng UV-5RE Plus Walkie Talkie Red discount")
Banggood
Banggood warehouse is located in China. I can’t find any active coupons for this product 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for BaoFeng UV-5RE Plus Walkie Talkie Red is here. The lowest price was: $32.15.
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)).