AMNVOLT V4 ATS MINI Si4732 DSP Radio LSB USB AM FM All Frequency Portable Radio with 1.9 Inch Screen

AMNVOLT V4 ATS MINI is a modern-designed portable DSP radio for those who want to listen to high-quality radio anywhere. This compact device is equipped with powerful components: an ESP32-S3 controller and an Si4732 DSP chip, which allow you to listen to all frequency transmissions. The portable DSP radio is perfect for travel, outdoor activities, and home use, as it offers amazing sound quality and a convenient 1.9-inch color screen with an adjustable background.

Portable DSP radio — main features

• All frequency bands — Supports LSB, USB, AM, and FM modes, providing access to almost all radio transmissions. Designed for both indoor and outdoor use.
• 1.9-inch IPS color screen — High-quality display with adjustable brightness and real-time battery status indication, ideal for small spaces.
• Powerful audio system — Built-in 1W speaker with a good frequency range and an improved earphone amplifier circuit for high-volume listening.
• Stronger signal reception system — Hi-Z circuit improves weak signal detection, providing clearer and more stable sound even in difficult conditions.
• Compact and portable design — Pocket-sized device, easy to carry and convenient to operate with one hand anywhere.
• Upgradable software — Si4732 DSP radio with firmware update support, providing long-term functional security and improved parameters.
• High quality components — Authentic Si4732 chip guarantees reliable performance and accurate frequency detection in all conditions.

Technical specifications

• Main control system: ESP32-S3
• DSP chip: Si4732
• Display: 1.9-inch IPS color matrix
• Supported bands: LSB, USB, AM, FM
• Speaker power: 1W
• Output interface: USB, 3.5mm headphone jack
• Battery status indicator: Yes
• Signal reception circuit: Hi-Z optimized

Who is it suitable for and how to use it?

A portable DSP radio perfect for those who travel often, fish, hike through forests, or simply want to have a reliable radio source. This device is designed for radio enthusiasts, scouts, travelers, and those who essentially want access to constant news and music. The portable DSP radio will easily fit into a backpack or handbag. Simply plug in your headphones or listen through the integrated speaker — the device is ready to use immediately.

Buyer questions

Q: Does the AMNVOLT V4 ATS MINI radio work without the internet?
Yes, it is a completely independent radio. No WiFi or mobile connection is required. The radio receives the signal directly from transmitters, so it works perfectly even in remote areas where there is no mobile signal.

Q: How long does the battery last?
Battery life depends on the volume level and the mode used. On average, the radio works for several hours of continuous use. The battery status is always visible on the screen, so you will know when it needs to be charged.

Q: Can it receive all radio transmissions?
The AMNVOLT V4 ATS MINI supports LSB, USB, AM, and FM bands, covering almost all standard radio transmissions. Si4732 DSP technology provides continuous radio spectrum scanning power in these bands.

The AMNVOLT V4 ATS MINI portable DSP radio is a great choice for those who value quality, reliability, and compactness. If you want a reliable radio device that follows you on trips and outdoor adventures, this radio is ideal. By investing in a portable DSP radio, you get modern technology, intuitive control, and consistent sound quality.

Sources: Radio receiver — technology overview | TopSmart store