1. Introduction and Overview
This manual provides comprehensive instructions for the Vormooi 64GB Mini Voice Recorder V15. This compact and lightweight device is designed for high-quality audio recording in various settings, including lectures, meetings, interviews, and classes. It features a large storage capacity, long battery life, and user-friendly operation.

Image 1.1: The Vormooi Mini Voice Recorder highlighting its main features: 750 hours recording capacity, 64GB memory, and 40-50 hours battery life.
2. Product Features
- Ultra-Compact Design: Measuring 6x32x54 mm (0.23x1.25x2.10 inches) and weighing only 21g, this recorder is highly portable.
- One-Key Recording: Simple operation to start, stop, and save recordings.
- 64GB Large Capacity: Stores up to 750 hours of recording files.
- Extended Battery Life: Built-in 200mAh battery provides 40-50 hours of continuous recording or 30 hours of playback after a 2.5-hour charge.
- Automatic Noise Reduction & HD Recording: Utilizes PCM ten-core triple digital intelligent noise reduction technology for 384kbps high-quality sound.
- Voice Activated Mode: Automatically starts recording when sound is detected and stops when quiet, conserving battery and memory.
- Time Stamp Function: Recording files are named with the date and time for easy organization.
- OTG Function: Allows direct connection to Android phones (via included adapter) for file management.
- Durable Construction: Premium blue metal shell made of zinc alloy.

Image 2.1: Visual representation of the recorder's impressive recording capacity, memory, and battery performance.
3. Device Layout and Controls
Familiarize yourself with the physical components and controls of your Vormooi Mini Voice Recorder.

Image 3.1: Dimensions of the Vormooi Mini Voice Recorder and key physical features like the lanyard hole and one-touch recording switch.

Image 3.2: Detail of the recorder's side, showing the ON/OFF switch and earphone jack, emphasizing its one-key operation and integrated microphone.
4. Setup
4.1 Initial Charging
Before first use, fully charge the device. Connect the recorder to a USB power source (e.g., computer USB port or USB wall adapter) using the provided USB cable. A full charge takes approximately 2.5 hours.
4.2 Powering On/Off
- To power on, slide the switch to the "ON" position.
- To power off, slide the switch to the "OFF" position.
5. Operating Instructions
5.1 One-Key Recording
- Ensure the device is powered on.
- To start recording, slide the dedicated recording switch (often marked "REC" or similar, or simply the ON switch if it initiates recording upon power-on) to the recording position. The device will begin recording immediately.
- To stop recording and save the file, slide the recording switch back to its original position or to the "OFF" position. The recording will be saved automatically with a timestamp (date and time).
5.2 Voice Activated Mode (VOR)
The Voice Activated Mode (VOR) conserves memory and battery by recording only when sound is detected. This feature is factory default off.
- To enable/disable VOR, refer to the specific instructions in the included "RECSET.txt" file on the device when connected to a computer, or consult the manufacturer's website for detailed steps.
- Once enabled, the recorder will automatically start recording when it detects sound and pause when there is silence.
5.3 Playback
To listen to your recordings:
- Connect the included earphones to the 3.5mm audio jack on the recorder.
- Power on the device.
- Use the inline controls on the earphone cable (if provided) or the device's buttons to navigate through files, adjust volume, play/pause, fast forward, and rewind.

Image 5.1: The recorder demonstrating OTG function with a phone and PC, along with the earphone playback controls.
5.4 Connecting to PC/Phone (OTG Function)
The OTG function allows you to manage files directly on a computer or Android phone.
- Important: Before connecting the recorder to a PC or phone, ensure the recorder is powered OFF.
- Use the provided USB cable and Type-C/Micro-USB adapter (for Android phones) to connect the recorder to your device.
- Once connected, the recorder will appear as a removable disk. You can then browse, play, or delete recording files.
Note: Some USB cables only support charging and cannot transmit data. Always use the cable provided with your recorder for file management.
6. Maintenance
- Charging: Avoid overcharging. Disconnect the device once fully charged to prolong battery life.
- File Management: Regularly back up important recordings to your computer. Do not modify or delete the "RECSET.txt" file, as this can affect device functionality.
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the recorder in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Recorder not recognized by computer/phone. | Ensure the recorder is powered OFF before connecting it to your computer or phone. Use the original USB cable. |
| Recording stops automatically during charging. | This is normal behavior. The device automatically saves the current recording when charging begins. To continue recording, disconnect from charging and restart recording. |
| Cannot play WAV files on Windows 10. | The default Windows 10 GROOVE player may not support WAV format. Use "Windows Media Player" or another compatible music player. |
| Voice Activated Mode (VOR) is not working. | VOR is factory default off. Ensure you have enabled it according to the instructions in the "RECSET.txt" file or the manufacturer's support resources. |
| Device not turning on or responding. | Ensure the device is fully charged. If the issue persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | V15 |
| Memory Storage Capacity | 64 GB |
| Recording Capacity | Up to 750 hours |
| Recording Format | WAV (384kbps) |
| Battery Type | 1 Lithium Ion (200mAh) |
| Battery Life (Recording) | 40-50 Hours |
| Battery Life (Playback) | 30 Hours |
| Charging Time | Approx. 2.5 Hours |
| Dimensions (L x W x H) | 54 x 32 x 6 mm (2.10 x 1.25 x 0.23 inches) |
| Item Weight | 21 Grams |
| Microphone Form Factor | Built-In, Omnidirectional Stereo |
| Headphone Jack | 3.5 millimeters |
| Compatible Devices | Personal Computer (Windows/Mac), Android Phones |
| Material | High-Quality Zinc Alloy |
9. Warranty and Support
Vormooi provides a 1-Year After-Sales Guarantee for this product, ensuring quality and customer satisfaction.
Customer Support
If you encounter any questions or issues with your Vormooi Mini Voice Recorder, please do not hesitate to contact our support team. When contacting support, please provide your order number for faster assistance.
Contact Method: [Order Number] - [Vormooi-US] - [Ask a Question] (via your purchase platform)
Our support team aims to reply within 24 hours.
10. Usage Scenarios
The Vormooi Mini Voice Recorder is versatile and suitable for various recording needs:

Image 10.1: The Vormooi Mini Voice Recorder is suitable for diverse environments, including recording lectures in a classroom, discussions in a business meeting, conversations during an interview, and presentations at public events.
Note: The image above illustrates various scenarios where the Vormooi Mini Voice Recorder can be effectively used.