---
product_id: 377527290
title: "FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter"
price: "RM238"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/377527290-fx2-ultimate-mini-us-version-5-8ghz-37ch-smart-audio
store_origin: MY
region: Malaysia
---

# FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter

**Price:** RM238
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter
- **How much does it cost?** RM238 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/377527290-fx2-ultimate-mini-us-version-5-8ghz-37ch-smart-audio)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter

## Images

![FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter - Image 1](https://m.media-amazon.com/images/I/61UGaPxcC6L.jpg)

## Questions & Answers

**Q: Is this the 1000mw**
A: Yes, US version is lowered to 1000mW due to FCC regulation,  and the 1000mW has been locked, can unlock by pressing button 8s, special unlocking procedure requires MAH license.

**Q: What is the factory, pre-set, power (mw) on the akk fx-2 ultimate-mini?**
A: I believe it is 25 MW

**Q: Is this version supported by betaflight 3.3? Anyone who has actually installed it and using smartaudio with 3.3?**
A: Yes, this version FX2-ultimate-mini VTX supported by betaflight 3.3.

**Q: anyone have a link to a 3d printed stack mount for this?**
A: This is a half stack for 30 x 30 the two holes will fit above your FC on two of the stand offs . You don't want to put this in something because it gets hot. Lots of video on YouTube out there to see how to mount it.

## Frequently Bought Together

- AKK FX2-ultimate-mini(US Version) 5.8GHz 37CH Smart Audio VTX Support OSD Configuring via Betaflight Flight Control Board Long Range FPV Transmitter
- Foxeer 2pcs FPV Antenna Lollipop 5.8G 2.6dBi Super Mini RHCP Antenna SMA Male for RC Drone FPV Quadcopeter Multicopter TX/RX (Black)
- SoloGood Caddx Ant FPV Camera 1200TVL Global WDR OSD 1.8mm Nano FPV Camera 16:9 NTSC PAL for RC FPV Cinewhoop Tinywhoop Drone

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**Shop now:** [https://www.desertcart.com.my/products/377527290-fx2-ultimate-mini-us-version-5-8ghz-37ch-smart-audio](https://www.desertcart.com.my/products/377527290-fx2-ultimate-mini-us-version-5-8ghz-37ch-smart-audio)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-12*