Introduction
Thank you for choosing the Vormooi Digital Voice Recorder. This compact and powerful device is designed for high-quality audio recording, perfect for lectures, meetings, interviews, and personal notes. With its 64GB memory and long battery life, you can capture hours of important audio with ease. Please read this manual carefully before use to ensure proper operation and to maximize your experience with the device.

Image: The Vormooi Digital Voice Recorder, a compact blue device, held in a person's hand, showcasing its small size and portability.
Product Features
- One-Key Record/Save: Simple slide switch for instant recording and saving.
- Ample 64GB Memory: Stores up to 750 hours of 384kbps recording files.
- Extended Recording Time: Built-in 300mAh battery provides approximately 40-45 hours of continuous recording on a full charge.
- Voice Activation Function: Automatically starts recording when sound is detected and pauses during silence, saving power and memory. (Note: This function is off by default and needs to be enabled manually).
- Premium Design: Durable zinc alloy blue case with compact dimensions (0.23*1.25*2.10 inches).
- Time Stamp: Recording files are automatically named with date and time for easy organization and searching.
- OTG Function: Connects directly to Android phones via the included data cable to view, listen, or delete recording files.
- Fast Forward/Rewind: Convenient playback controls for navigating recordings.
- Professional Audio: Features a Professional 2159 Chip and Stronger DSP Digital Noise Cancellation for high-quality, clear recordings.

Image: An infographic displaying key features of the Vormooi Digital Voice Recorder, including 64GB large memory, 40-45 hours continuous recording, 300mAh battery capacity, and 4000 hours memory hours. It also shows the device's dimensions (2.10 inches by 1.25 inches) and the location of the ON/OFF switch and indicator light.

Image: The Vormooi Digital Voice Recorder on a desk next to a laptop, highlighting its professional 2159 chip, stronger DSP digital noise cancellation, and high-quality crystal clear recordings.

Image: A comparison chart showing the newly upgraded features of the Vormooi Digital Voice Recorder, including 384-32 Kbps bitrates, metal casing, 2.5H full charge time, and a 2159 Pro Chip for noise reduction, contrasting with older models.
Setup
1. Initial Charge
Upon receiving your Vormooi Voice Recorder, it is recommended to fully charge the device before its first use. Connect the recorder to a USB power source (e.g., computer USB port or a USB wall adapter) using the provided data cable. A full charge takes approximately 2.5 hours.
2. Setting the Correct Local Time
For accurate time stamping of your recordings, ensure the device's internal clock is set to your correct local time. Refer to the "Time Synchronization" section in the Operating Instructions for detailed steps on how to set the time.
Operating Instructions
1. Recording Audio (One-Key Operation)
- To begin recording, simply slide the recording button (usually marked "ON") to the ON position.
- The purple indicator light will illuminate for 4-5 seconds, then the red light will flash 3 times, indicating that recording has started.
- To stop recording and save the file, slide the recording button to the OFF position. The recording will be automatically saved.
2. Voice Activation Function (VOR)
The Voice Activation Function (VOR) allows the recorder to automatically start recording when sound is detected and pause when there is silence. This saves memory space and battery life by excluding mute periods.
- Note: This function is disabled by default. To enable or disable VOR, please refer to the device's settings accessible when connected to a computer. Detailed instructions for activating VOR can typically be found in a dedicated configuration file on the device's storage.
3. OTG Function (On-The-Go)
The OTG function allows you to connect the voice recorder directly to compatible Android phones to manage your recording files without needing a computer.
- Use the included data cable to connect the voice recorder to your Android phone.
- Once connected, your phone should recognize the recorder as an external storage device.
- You can then view, listen to, or delete your recording files directly from your phone's file manager.
- Note: OTG connection with iPhone is not supported.

Image: The Vormooi Digital Voice Recorder connected to an Android smartphone via a USB cable, demonstrating its OTG (On-The-Go) function for direct file management. The phone screen shows a file browser interface.
4. Time Synchronization
To ensure recordings are time-stamped correctly, synchronize the device's time with your computer's time. This is typically done by connecting the recorder to a computer. The device usually contains a text file (e.g., "RECSET.txt" or similar) that allows you to update the date and time format. Follow the instructions within that file to set the correct time.
5. Playback and File Management
- Connect the recorder to a computer (macOS or Windows) or a compatible Android phone using the provided USB cable.
- The device will appear as a removable disk.
- Navigate to the folder containing your recordings (often named "RECORD" or similar).
- You can play back files using your computer's media player, or transfer, copy, and delete files as needed.
- The device supports fast forward and rewind during playback, though this functionality is typically controlled via the connected computer or phone's media player interface.
Maintenance
- Keep the device dry. Avoid exposure to moisture, rain, or liquids.
- Do not expose the device to extreme temperatures (hot or cold).
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or cleaning solvents.
- Avoid dropping or subjecting the device to strong impacts.
- Store the device in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not turning on. | Low battery. | Charge the device for at least 2.5 hours. |
| Cannot record. | Memory full; Device not in recording mode. | Delete old files to free up space. Ensure the ON/OFF switch is in the "ON" position. |
| Poor recording quality. | Microphone obstructed; Too far from sound source; High background noise. | Ensure microphone is clear. Place device closer to the sound source. Consider enabling Voice Activation Function or recording in a quieter environment. |
| Device not recognized by computer/phone. | Faulty USB cable; Incorrect port; Driver issue; Not compatible (e.g., iPhone for OTG). | Try a different USB cable or port. Restart your computer/phone. Ensure your phone supports OTG and is Android. |
| Time stamp is incorrect. | Time not synchronized. | Connect to a computer and update the time via the configuration file (e.g., RECSET.txt). |
Specifications
| Feature | Detail |
|---|---|
| Brand | Vormooi |
| Model | EB1 |
| Memory Storage Capacity | 64 GB |
| Recording Time | Approx. 40-45 Hours (continuous) |
| Battery Capacity | 300mAh Lithium Ion |
| Charging Time | Approx. 2.5 Hours |
| Material | High-Quality Zinc Alloy |
| Dimensions (L*W*H) | 52 x 32 x 6 mm (2.10 x 1.25 x 0.23 inches) |
| Weight | 21g |
| Audio Format | WAV |
| Microphone Format | Built-In, Mono |
| Hardware Interface | USB |
| Compatibility | macOS, Windows, Android phone (OTG) |
Warranty and Support
Vormooi stands behind the quality of its products. For any warranty claims, technical support, or inquiries regarding your Digital Voice Recorder, please contact Vormooi customer service through the official Vormooi store on Amazon or their designated support channels. Please retain your proof of purchase for warranty purposes.
For more information, visit the Vormooi Store on Amazon.




