1. Introduction
Thank you for choosing the Vormooi 64GB Digital Voice Recorder. This compact and lightweight device is designed for high-quality audio recording, featuring one-touch operation, voice activation, and intelligent noise reduction. With 64GB of storage, it can store up to 750 hours of recordings, and its built-in battery provides 40-50 hours of continuous recording on a single charge. This manual provides detailed instructions to help you get the most out of your device.

Image 1.1: Vormooi Digital Voice Recorder highlighting its recording capacity, memory, and battery life.
2. Package Contents
Please check the box for the following items:
- Vormooi Digital Voice Recorder (Model VOR-15B)
- USB Charging/Data Cable
- Wired Remote Control
- Earphones (3.5mm)
- USB-C Adapter
- Micro-USB Adapter
- User Manual (this document)

Image 2.1: All items included in the Vormooi Digital Voice Recorder package.
3. Product Overview
Familiarize yourself with the device's physical features and controls.
3.1 Device Layout

Image 3.1: Side view of the recorder with ON/OFF switch and earphone port.
- ON/OFF Switch: Slide to power the device on or off.
- 3.5mm Earphone Jack: Connect the included earphones or wired remote for playback.
- Microphone: Integrated for audio capture.
- USB Port: For charging and data transfer.
3.2 Key Features and Dimensions

Image 3.2: Overview of the recorder's dimensions and main features.
- Dimensions: Approximately 54mm x 32mm x 6mm (2.10 in x 1.25 in x 0.23 in)
- Weight: 21g (0.74 oz)
- One-Key Record/Save: Simple operation for recording.
- Fast Forward/Rewind: Navigate recordings quickly.
- Voice Activated Recording (VAR): Records only when sound is detected.
- PCM Noise Reduction: Enhances audio clarity.
- OTG Function: Connects to Android phones for file management.
- Audio Quality: 384 Kbps HD Stereo.
- Recording Capacity: Up to 750 hours.
3.3 Wired Remote Control

Image 3.3: Recorder with wired remote control and OTG connection examples.
The wired remote control allows for convenient operation without directly handling the recorder. It typically includes:
- Volume Up (+)
- Volume Down (-)
- Play/Pause
- Previous Track / Rewind (Long press)
- Next Track / Fast Forward (Long press)
4. Setup
4.1 Charging the Device
Before first use, fully charge the recorder. Connect the device to a computer's USB port or a USB wall adapter (not included) using the provided USB cable.
- A full charge takes approximately 2.5 hours.
- The battery indicator (if available, usually an LED) will show charging status and turn off or change color when fully charged.
- The device supports recording while charging.
- It features low battery protection, automatically saving recordings before powering off.

Image 4.1: Low battery protection feature.
4.2 Setting Date and Time
To ensure recordings are timestamped correctly, connect the recorder to a computer. The device usually synchronizes its internal clock with the computer's system time upon connection. Refer to the device's internal files (e.g., a "Time.txt" file) for specific instructions on manual time setting if automatic synchronization does not occur.
5. Operating Instructions
5.1 Powering On/Off
- To Power On: Slide the ON/OFF switch to the "ON" position. The indicator light will illuminate briefly.
- To Power Off: Slide the ON/OFF switch to the "OFF" position. The device will save any current recording and power down.
5.2 One-Touch Recording
The device is designed for simple, one-touch recording.
- With the device powered on, a single press of the designated record button (often the "Play" button on the remote or a specific button on the device itself, refer to your specific model's button layout) will start recording.
- Press the button again to stop and save the recording. Recordings are typically named by date and time for easy management.
5.3 Voice Activated Recording (VAR)
The Voice Activated Recording feature allows the recorder to start recording automatically when sound is detected and pause when silence occurs, saving memory and battery life.
- To activate/deactivate VAR, consult the full user manual or connect the device to a computer and look for a settings file (e.g., "Settings.txt") where VAR sensitivity can be adjusted.
5.4 Playing Back Recordings
You can listen to your recordings directly from the device or by transferring them to a computer or Android phone.
- Using Earphones/Wired Remote: Connect the earphones or wired remote to the 3.5mm jack. Use the remote's Play/Pause, Previous/Rewind, and Next/Fast Forward buttons to navigate and control playback.
- Adjusting Volume: Use the Volume Up (+) and Volume Down (-) buttons on the wired remote.

Image 5.1: Listening to recordings with earphones.
5.5 Managing Files (OTG Function)
The OTG (On-The-Go) function allows you to connect the recorder directly to an Android phone or tablet to manage your files without a computer.
- Connecting to Android: Use the appropriate USB-C or Micro-USB adapter (included) to connect the recorder to your Android device.
- File Management: Once connected, your Android device should recognize the recorder as external storage. You can then browse, play, or delete recording files using a file manager app.
- Note: OTG function is typically not supported for iPhones.

Image 5.2: OTG function for connecting to Android devices.
5.6 Transferring Files to Computer
Connect the recorder to your computer using the provided USB cable. The device will appear as a removable disk. You can then drag and drop files to your computer for storage or further processing.

Image 5.3: File transfer to a computer.
6. Maintenance
- 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 prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Data Backup: Regularly back up important recordings to your computer or cloud storage to prevent data loss.
7. Troubleshooting
If you encounter issues with your Vormooi Digital Voice Recorder, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Device does not power on. |
|
| Cannot record. |
|
| Recordings are silent or have poor quality. |
|
| Cannot connect to computer/phone (OTG). |
|
| Recording files are 0 bits (empty). |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | VOR-15B |
| Storage Capacity | 64 GB |
| Recording Capacity | Up to 750 hours |
| Battery Type | 1 Lithium-ion (included) |
| Battery Life (Digital Recording) | 40 to 50 hours |
| Charging Time | Approx. 2.5 hours |
| Weight | 21 Grams |
| Microphone | Integrated, Stereo |
| Interface | Micro USB 2.0 Type B |
| Recording Format | WAV |
| Audio Quality | 384 Kbps HD Stereo |
| Headphone Jack | 3.5mm (for included earphones/remote) |
| Compatible Devices | Personal Computer, Android Phones (via OTG) |
9. Warranty and Support
Vormooi products are designed for reliability and performance. For warranty information and technical support, please refer to the official Vormooi website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
If you have any questions or encounter issues not covered in this manual, please contact Vormooi customer support for assistance.




