Go down and check coupons out. Remember to check price history if it is available. What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
AKK X2-ultimate 25mW/200mW/600mW/1200mW 5.8GHz 37CH FPV Transmitter with Smart Audiofor RC FPV Racing Drone RC Quadcopter | $28.17 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Output Power: 25mW/200mW/600mW/1200mW, Weight: 6.8g(excluding antenna), Extra Features: Smart audio/1000mW for long range, Cable Connector: JST 6P, Power Supply: 5V Camera @ under 500mA max., Antenna Connector: MMCX, Input Voltage: 7V-26V, Dimension: 22x 32mm
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): d1a13d, 502C6B, f62884, BGAKKX2, Parts8, BGRCSMKX2, bgbcfpv, BGKKX20, BGOTC21, 0e7f33, FBCOUPON1, bGhOnEy10, BGYYQSEP01, 13f142, BGCuponation10, BGDAVIS, BGGAL8, BGJON8, BGRCParts8, Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, BGRCT10, BGJUNEGSG9, BG8ReviTrage, Cuponation9, 9OFFSUMMER, BGToys8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – AKK X2-Ultimate FPV Transmitter [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for AKK X2-Ultimate FPV Transmitter.
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)).