Just check coupons out (with price alert and history). What is the best price?
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):
Frequency Range VHF: 136-174MHz, Working Temperature -20°C to +60°C, Inter modulation 60dB, Type of modulation FM, Spurious emission < -60dB, Dimension(Exclude antenna) 110x 58x 32mm, UHF: 400-520MHz, Output power 5W/1W, Emission class 16k￠F3E/11￠F3E(W/N), Consumption in standby 380mA, Receiver sensitivity 0.2μW (At 12dB SINAD), Audio output 1W, Frequency stability 2.5ppm, Battery capacity 1800mAh, Maximum deviation ≦ ±5kHz ≦ ±2.5kHz (W/N), Mode of operation Simplex or semi-duplex, Consumption in transmission < -1.4A, Antenna Impedance 50ohm, Frequency Spacing 2.5 / 5 / 6.25 / 10 / 12.5 / 20 / 25kHz, Spurious Radiation ≧65dB, Weight(Include Battery) 260g, Color Black, Channel capacity 128CH, Operating Voltage DC7.4V
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/5cd
Old coupons (from the oldest to the newest): 502C6B, aff7off, AFfbG10, 0e7f33, BGAFF10OFF, BGTT10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGCuponation10, 13f142, BGHONEY2110, BGd0b05d
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Baofeng BF-A58 Walkie Talkie? There we go.
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)).