1. Introduction
Thank you for choosing the DIXSG A20 Smart MP3 Digital Voice Recorder. This device is designed for high-quality audio recording with noise reduction capabilities, featuring a high-definition screen, MP3 playback functionality, and an external speaker. This manual provides detailed instructions to help you get the most out of your new device.
2. Product Overview
2.1 Package Contents
Upon unpacking, please ensure all items are present:
- A20 Digital Voice Recorder
- Earphones
- USB Charging/Data Cable
2.2 Device Layout
Familiarize yourself with the various parts and controls of your A20 recorder:
- High-Definition Screen: Displays recording status, file information, battery level, and menu options.
- Microphone: Integrated for audio input.
- External Speaker: For direct audio playback without earphones.
- Control Buttons: (Located on the side) Typically include Power/Play/Pause, Volume Up/Down, and Track Skip buttons.
- Headphone Jack: 3.5mm port for connecting earphones.
- USB Port: For charging and data transfer.
3. Setup
3.1 Charging the Device
Before first use, fully charge the recorder. Connect the supplied USB cable to the device's USB port and plug the other end into a USB power adapter (not included) or a computer's USB port. The screen will indicate charging status. A full charge typically takes a few hours.
3.2 Powering On/Off
To power on the device, press and hold the Power button (usually the Play/Pause button) for a few seconds until the screen lights up. To power off, press and hold the same button until the screen turns off.
3.3 External Memory (Optional)
The A20 recorder supports external memory cards for expanded storage. If your model did not come with a pre-installed card, you can insert a compatible memory card into the designated slot (location may vary, refer to device for exact slot). Ensure the card is inserted correctly to avoid damage.
4. Operating Instructions
4.1 Recording Audio
- Ensure the device is powered on and has sufficient battery.
- Navigate to the recording function using the menu buttons.
- Press the Record button (often a dedicated button or a long press of Play/Pause) to start recording. The screen will display "Recording" and a microphone icon.
- To pause recording, press the Record/Pause button again. To stop and save the recording, press the Stop button (if available) or the Power/Play/Pause button briefly.
- The device features noise reduction technology to enhance audio clarity.
4.2 Playback
- To play back recordings or MP3 files, navigate to the file list on the screen.
- Select the desired file using the navigation buttons.
- Press the Play/Pause button to start playback.
- Adjust volume using the Volume Up/Down buttons.
- You can listen through the built-in external speaker or connect the provided earphones to the headphone jack.
4.3 Connecting to a Computer
To transfer files to or from your computer, connect the recorder using the USB cable. The device will appear as a removable disk drive on your computer, allowing you to manage your audio files.
5. Maintenance
- Keep the device dry. Moisture can damage electronic components.
- Clean the screen and body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Store the recorder in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping the device or subjecting it to strong impacts.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device does not power on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot record audio. | Check available storage space. Ensure the microphone is not obstructed. |
| No sound during playback. | Adjust the volume. Check if earphones are properly connected or if the external speaker is enabled. |
| Device not recognized by computer. | Try a different USB port or cable. Ensure the device is powered on when connected. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | DIXSG |
| Model | A20 |
| Playback Formats | MP3, WAV |
| Record Audio Format | MP3, WAV |
| With Speakers | Yes |
| External Memory | Yes |
| Dimensions (L x W x H) | 10 cm x 5 cm x 5 cm (approximate package dimensions) |
| Weight | 0.15 kg (approximate package weight) |
| Origin | Mainland China |
8. User Tips
- For best recording quality, ensure the device is placed on a stable surface and close to the audio source.
- Regularly transfer important recordings to a computer to prevent data loss and free up storage space.
- Experiment with different recording settings (if available in the menu) to find the optimal quality for your specific needs.
- Keep the firmware updated if new versions become available from the manufacturer's website.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your proof of purchase for warranty claims.





