---
product_id: 805907706
title: "AMNVOLT V4 ATS MINI DSP Radio, Si4732 ESP32-S3 Full-Band Radio with Headphone Amplifier, 1.9\" IPS Screen AM/FM/LSB/USB Receiver for Outdoor Adventures, Travel, and Daily Use"
brand: "azuraokey"
price: "R$585"
currency: BRL
in_stock: true
category: "Azuraokey"
url: https://www.desertcart.com.br/products/805907706-amnvolt-v4-ats-mini-dsp-radio-si4732-esp32-s3-full
store_origin: BR
region: Brazil
---

# Full-band coverage 150kHz-30MHz & 64-108MHz 1.9" IPS HD screen with 32-255 brightness levels 1W speaker + upgraded headphone amp for crisp stereo AMNVOLT V4 ATS MINI DSP Radio, Si4732 ESP32-S3 Full-Band Radio with Headphone Amplifier, 1.9" IPS Screen AM/FM/LSB/USB Receiver for Outdoor Adventures, Travel, and Daily Use

**Brand:** azuraokey
**Price:** R$585
**Availability:** ✅ In Stock

## Summary

> 📻 Elevate your adventure with the ultimate full-band radio companion!

## Quick Answers

- **What is this?** AMNVOLT V4 ATS MINI DSP Radio, Si4732 ESP32-S3 Full-Band Radio with Headphone Amplifier, 1.9" IPS Screen AM/FM/LSB/USB Receiver for Outdoor Adventures, Travel, and Daily Use by azuraokey
- **How much does it cost?** R$585 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/805907706-amnvolt-v4-ats-mini-dsp-radio-si4732-esp32-s3-full)

## Best For

- azuraokey enthusiasts

## Why This Product

- Trusted azuraokey brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Immersive Audio Experience:** Rich 1W speaker and enhanced headphone amplifier deliver crystal-clear, high-volume stereo sound for your private or shared moments.
- • **All-in-One Full-Band Receiver:** Seamlessly tune AM/FM/LSB/USB with advanced Si4732 DSP & ESP32-S3 tech for every wave you crave.
- • **Rock-Solid Signal & Interference Shielding:** Next-level reception with Hi-Z front-end, telescopic antenna, and ESD protection keeps your signal strong and stable outdoors.
- • **Vivid IPS Display with Adaptive Brightness:** Stay effortlessly informed with a sharp 1.9" color screen that adjusts from dim to dazzling anywhere you roam.
- • **Future-Proof Firmware & Exclusive V4 Upgrades:** Enjoy hassle-free updates plus innovative features like headphone-as-antenna and electromagnetic interference suppression.

## Overview

The AMNVOLT V4 ATS MINI DSP Radio is a compact, portable full-band receiver featuring the powerful ESP32-S3 controller and Si4732 DSP chip. It supports AM, FM, LSB, and USB modes across HF, SW, MW, and VHF bands (150kHz-30MHz/64-108MHz). Equipped with a vibrant 1.9" IPS color display with adjustable brightness, a 1W speaker plus upgraded headphone amplifier, and advanced signal reception technology including shielding and antenna options, it’s designed for outdoor enthusiasts and daily users seeking premium audio clarity and reliable performance. Firmware updates and exclusive V4 enhancements future-proof your listening experience.

## Description

desertcart.com: AMNVOLT V4 ATS MINI DSP Radio, Si4732 ESP32-S3 Full-Band Radio with Headphone Amplifier, 1.9" IPS Screen AM/FM/LSB/USB Receiver for Outdoor Adventures, Travel, and Daily Use : Electronics

## Features

- V4 Upgraded Full-Band High Performance : Equipped with ESP32-S3 main controller & Si4732 DSP chip, supports AM/FM/LSB/USB modes, covers HF/SW/MW/VHF (150kHz-30MHz/64-108MHz) — no aeronautical bands, ideal for diverse listening needs.
- 1.9" IPS HD Screen & Adjustable Brightness : 170*320 resolution IPS color display with 32~255 adjustable brightness levels and real-time battery status display, clear visibility in all lighting for indoor/outdoor use.
- Enhanced Audio & Headphone Amplifier : Built-in 1W cavity speaker with recalibrated parameters for rich loud sound; upgraded headphone amplifier circuit delivers crisp high-volume stereo audio via 3.5mm jack (headphones not included).
- Superior Signal Reception & Anti-Interference : V4 upgrade adds Si4732 shielding cover & ESD antenna protection; Hi-Z front-end circuit boosts weak signal resolution, telescopic antenna and SMA-KE female connector for stable reception.
- Firmware Upgradable & V4 Exclusive Upgrades : Genuine ESP32-S3-WR OOM-1-N16R8 module with hassle-free firmware updates; V4 adds headphone-as-FM-antenna function, electromagnetic interference suppression and optimized power supply.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GLYDW2HK |
| Additional Features | Portable |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #418,223 in Electronics ( See Top 100 in Electronics ) #509 in Portable Headset Radios |
| Brand | AZURAOKEY |
| Built-In Media | SMA-KE (female)Ba |
| Color | Red-Plastic Shell |
| Compatible Devices | Headphone |
| Connectivity Technology | USB |
| Enclosure Material | Metal |
| Frequency | 150000 hertz |
| Hardware Interface | Radio Frequency |
| Item Dimensions L x W x H | 6.5"L x 4.33"W x 1.57"H |
| Item Weight | 1.92 ounces |
| Manufacturer | uenrisot |
| Mfr Part Number | 1vf5kz5ww2am7ye2nb3 |
| Model Number | 1vf5kz5ww2am7ye2nb3 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Radio Bands Supported | FM/AM/SW |
| Style Name | Classic |
| Tuner Type | FM |
| UPC | 779708084840 |
| Unit Count | 1 Count |
| Warranty Description | 1 year |

## Product Details

- **Brand:** AZURAOKEY
- **Color:** Red-Plastic Shell
- **Connectivity Technology:** USB
- **Included Components:** SMA-KE (female)Ba
- **Power Source:** Battery Powered
- **Product Dimensions:** 6.5"L x 4.33"W x 1.57"H
- **Radio Bands Supported:** FM/AM/SW
- **Special Feature:** Portable
- **Style:** Classic
- **Tuner Technology:** FM

## Images

![AMNVOLT V4 ATS MINI DSP Radio, Si4732 ESP32-S3 Full-Band Radio with Headphone Amplifier, 1.9" IPS Screen AM/FM/LSB/USB Receiver for Outdoor Adventures, Travel, and Daily Use - Image 1](https://m.media-amazon.com/images/I/61jV4Xv2YdL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.com.br/products/805907706-amnvolt-v4-ats-mini-dsp-radio-si4732-esp32-s3-full](https://www.desertcart.com.br/products/805907706-amnvolt-v4-ats-mini-dsp-radio-si4732-esp32-s3-full)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-10-09*