1. Introduction
Thank you for purchasing the AMNVOLT ATS MINI PRO Full Band DSP Radio. This compact and versatile receiver is designed to provide an exceptional listening experience across a wide range of frequencies. Please read this manual thoroughly before using the product to ensure safe and optimal operation. Keep these instructions for future reference.
General Safety Warnings

2. Key Features
- Versatile Listening: Supports FM, AM, LSB, and USB modes across HF, SW, MW, and VHF bands.
- Compact & Portable: Mini pocket design for on-the-go use.
- Advanced DSP Technology: Equipped with SI4732 DSP chip for exceptional reception and clear audio.
- Long Battery Life: 800mAh built-in battery provides over 10 hours of continuous playback.
- User-Friendly Interface: 1.9-inch 170*320 resolution screen with adjustable backlight brightness and battery level display.
- Firmware Upgradable: Open-source system with support for future firmware updates.
- Enhanced Audio: Features an independent headphone amplifier circuit for higher headphone listening volume and a powerful 1W speaker.



3. Specifications
| Feature | Detail |
|---|---|
| Model | ATS MINI PRO |
| Master Control | ESP-32-S3 |
| DSP Chip | SI4732 |
| Working Modes | FM/AM/LSB/USB (Note: Does not support aviation band) |
| Receiving Bands | HF/SW/MW/VHF |
| Frequency Range | LW, MW, SW (150kHz - 30MHz), VHF (64-108Mhz) |
| Screen | 1.9-inch, 170*320 resolution |
| Charging Port | TYPE-C (cannot use fast charging) |
| Audio Interface | 3.5mm three-band stereo |
| Antenna Interface | SMA-KE (inner hole) |
| Battery Capacity | 800mAh |
| Product Dimensions (L x W x H) | 73.00 x 32.00 x 12.00 mm (2.87 x 1.26 x 0.47 inches) |
| Weight | 0.139 kg (approx.) |
| Type | Mini Pocket Radio |
| DIY Supplies | Electrical |


4. Initial Setup
4.1 Charging the Battery
Before first use, fully charge the radio's built-in 800mAh battery. Connect the radio to a power source using a TYPE-C USB cable. Please note that fast charging is not supported.
4.2 Connecting the Antenna
Attach the provided antenna to the SMA-KE (inner hole) antenna interface on the radio. Ensure it is securely fastened for optimal reception.

5. Operation
5.1 Power On/Off
Press and hold the power button (location not specified, assume standard radio power button) to turn the radio on or off.
5.2 Mode Selection
The radio supports FM, AM, LSB, and USB modes. Use the menu or dedicated buttons (if available) to switch between these modes. Note that aviation band is not supported.
5.3 Tuning and Frequency Adjustment
Use the rotary encoder to tune to desired frequencies within the LW, MW, SW (150kHz - 30MHz), and VHF (64-108Mhz) bands. The 1.9-inch screen will display the current frequency and other relevant information.

5.4 Menu and Settings
The radio features a detailed menu for various settings. These include:
- Brightness Adjustment (for outdoor use)
- Bandwidth Adjustment
- Quick Volume Adjustment
- AGC ATT Setting
- Battery Level Display
Navigate through the menu using the encoder and selection buttons to customize your listening experience.

5.5 Audio Output
The radio has a powerful 1W speaker for direct listening. For private listening, connect 3.5mm three-band stereo headphones to the audio interface. The independent headphone amplifier circuit ensures higher volume and clear audio.

6. Maintenance
- Keep the radio dry and clean. Avoid exposure to moisture or extreme temperatures.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the antenna is retracted when not in use to prevent damage.
- Store the radio in a safe place when not in use to prevent physical damage.
7. Troubleshooting
- No Power: Ensure the battery is charged. Connect the radio to a power source using the TYPE-C cable.
- Poor Reception: Extend the telescopic antenna fully. If using an external antenna, ensure it is properly connected to the SMA-KE interface. Try adjusting the radio's position.
- No Sound: Check the volume level. Ensure headphones are properly plugged in if using them.
- Screen Not Responding: Try restarting the device. If the issue persists, contact customer support.
8. User Tips
No specific user tips are available at this time. For optimal performance, ensure your radio's firmware is up to date.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer. Keep your purchase receipt as proof of purchase.
10. Regulatory Compliance and Manufacturer Information

Product Name: Tool (as per manufacturer's document)
Manufacturer: Guangzhou Aicai Technology Co., Ltd.
Address: Room 709, No. 68, Gangwan Road, Huangpu District, Guangzhou
EU Representative (EC REP): VALHALLA TAXE, RUE GENERAL DE REFFYE EGD, 88000 EPINAL 913 439 188 R.C.S. Epinal
Contact: TEL+33-0629986194, Mail: valhallatax@outlook.com
This product complies with CE, FC, and RoHS directives. Please dispose of the product and its accessories responsibly according to local recycling regulations.
Made In China.





