1. Introduction
Thank you for choosing the Vandlion 64GB Voice Recorder. This compact and versatile device is designed for high-quality audio recording in various settings, including lectures, meetings, and interviews. Featuring triple noise reduction technology and a robust metal casing, it ensures clear and reliable recordings. This manual provides detailed instructions to help you get the most out of your device.

Image: The Vandlion 64GB Voice Recorder, a sleek black device with a keychain loop, displaying its screen interface.
2. Package Contents and Setup
Before using your voice recorder, please ensure all components are present and follow the initial setup steps.
2.1 Package Contents
- Vandlion 64GB Voice Recorder
- USB Charging/Data Cable
- Headphones
- USB-C Adapter (if included)
- Micro-USB Adapter (if included)
- User Manual

Image: An illustration showing the voice recorder along with its accessories: USB adapters, headphones, USB cable, and user manual.
2.2 Initial Charging
The device comes with a built-in rechargeable Lithium Polymer battery. For optimal performance, fully charge the recorder before first use.
- Connect the voice recorder to a computer's USB port or a USB wall adapter (not included) using the provided USB cable.
- The device's screen will indicate charging status.
- A full charge typically takes approximately 2-3 hours.

Image: A graphic representation of a battery with a 150 mAh capacity, indicating its power level.
3. Operating Instructions
3.1 Basic Recording
The Vandlion voice recorder features a simple one-key operation for recording.
- To start recording, slide the power switch to the "ON/REC" position. The device will begin recording after approximately 5 seconds.
- To save the recording and stop, slide the power switch to the "OFF/SAVE" position.
- Each recording is automatically named with a timestamp, making file organization straightforward.

Image: A hand demonstrating the one-key operation, showing the ON/REC and OFF/SAVE toggle switch on the side of the voice recorder.
3.2 Voice Operated Recording (VOR)
The VOR feature allows the recorder to automatically start recording when sound is detected and pause when silence occurs, conserving battery life and memory space.
- Refer to the detailed instructions in the included user manual for adjusting the seven levels of VOR sensitivity.
- This feature is ideal for capturing only relevant audio, reducing unnecessary gaps in your recordings.

Image: A graphic illustrating the triple noise reduction technology, showing a clean waveform after processing, indicating 97% noise reduction.
3.3 Playback
You can play back recordings directly from the device using the provided headphones.
- Connect the headphones to the recorder's audio jack.
- Use the playback controls on the headphone cable to navigate through files, adjust volume, and play/pause.

Image: The voice recorder connected to an external control unit and headphones, demonstrating playback without needing a computer.
3.4 File Management
Manage your recorded files by connecting the device to a computer or compatible smartphone.
- Connecting to a Computer: Use the provided USB cable to connect the recorder to your PC or laptop. The device will appear as a removable disk drive, allowing you to easily access, copy, move, or delete files.
- Connecting to a Smartphone (OTG): With an OTG adapter (included), you can connect the recorder directly to compatible Android smartphones to manage files on the go.

Image: The voice recorder connected to a laptop via a USB cable, illustrating how to manage files on a computer.

Image: The voice recorder connected to a smartphone via an OTG adapter, showing file access on the phone screen.
4. Maintenance
Proper care and maintenance will extend the life of your Vandlion voice recorder.
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents.
- Storage: Store the recorder in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, avoid fully discharging the device frequently. If storing for an extended period, charge it to about 50% every few months.
- Software: Periodically check the manufacturer's website for any firmware updates that may improve performance or add features.
5. Troubleshooting
If you encounter issues with your voice recorder, please refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device frozen. | Charge the device for at least 30 minutes. If still unresponsive, try resetting by holding the power button for 10-15 seconds. |
| Poor recording quality / White noise. | Microphone obstructed; recording in a noisy environment; incorrect VOR sensitivity. | Ensure microphone is clear. Record in a quieter environment. Adjust VOR sensitivity settings. Ensure the device is not rattling against keys or other objects during recording. |
| Cannot connect to computer / Files not visible. | Faulty USB cable; incorrect connection; driver issue. | Try a different USB port or cable. Ensure the device is properly connected and recognized as a removable disk. Restart your computer. |
| Recordings cut out or device disconnects during playback. | Loose connection; low battery; file corruption. | Ensure the USB cable is securely connected. Charge the device fully. If files are corrupted, try re-recording. |
| Device memory full. | Too many recordings stored. | Transfer important files to a computer and delete unnecessary recordings from the device. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Vandlion |
| Model | V11B64G |
| Memory Storage Capacity | 64 GB |
| Recording Time (approx.) | 750 hours (based on 64GB capacity) |
| Hardware Interface | USB 2.0 |
| Compatible Devices | Laptop, Personal Computer |
| Display Technology | LCD |
| Microphone Format | Built-In |
| Battery Type | Lithium Polymer (Rechargeable) |
| Media Format | MP3 Audio, WMA, WAV |
| Product Dimensions | 0.76 x 2.06 x 7.39 cm |
| Item Weight | 140 Grams |
7. Warranty and Support
Vandlion products are manufactured with quality and reliability in mind. This device comes with a standard manufacturer's warranty covering defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your Vandlion voice recorder, please contact our customer support team through the retailer's platform or the official Vandlion website. Please have your purchase details and model number ready when contacting support.

Image: A group of customer service representatives wearing headsets, ready to assist with inquiries.





