1. Introduction
Thank you for choosing the Tonnlog 128GB Mini Voice Recorder, Model V69. This device is designed for high-quality audio recording in various settings, including conferences, meetings, and classes. Its compact size, robust features, and user-friendly interface make it an ideal tool for capturing important audio information.
Please read this manual carefully to ensure proper operation and to maximize the device's potential.
2. Product Overview
2.1. Device Features
- Compact Design: Measuring 9.2 x 2.3 x 1.2 cm and weighing 48g, crafted from durable aluminum alloy.
- Massive Storage: Built-in 128GB memory, capable of storing approximately 8000 hours of recordings.
- High-Quality Recording: 1536Kbps HD clear recording with a built-in dual-sensitive microphone for 360° pickup. Features an advanced 2159 noise reduction chip.
- One-Click Operation: Simple slide button for recording start/save, and dedicated buttons for playback, pause, and deletion.
- Voice Activation: Automatically pauses/resumes recording based on sound levels, reducing silent sections and saving memory. (Note: Disabled by default; refer to the 'Settings Menu' section for activation. Not recommended for critical occasions where subtle sounds are important.)
- Multi-functional Playback: A-B repeat for language learning, variable speed playback, and password protection for privacy.
- Long Battery Life: Up to 20 hours of continuous recording on a full charge.
- USB-C Connectivity: For charging and data transfer to a personal computer.
- 0.96-inch Display: Intuitive screen for easy navigation and playback.
2.2. Package Contents
The Tonnlog V69 package includes:
- 1 x Tonnlog 128GB Voice Recorder (Model V69)
- 1 x USB-C Charging Cable
- 1 x 3.5mm Transcription Cable
- 1 x Short Dual Type-C Cable
- 1 x Lanyard
- 1 x User Manual
- 1 x Video Tutorial Card

3. Setup
3.1. Charging the Device
Before first use, fully charge the device using the provided USB-C cable and a universal 5V USB adapter. The blue indicator light will blink during charging and remain solid blue when fully charged. A full charge takes approximately 2 hours and provides up to 20 hours of continuous recording.

3.2. Power On/Off and Reset
- Power On: Slide the ON/OFF switch to the "ON" position. The blue indicator light will blink to show battery level (1-25%, 2-50%, 3-75%, 4-100%).
- Power Off: Slide the ON/OFF switch to the "OFF" position. The red indicator light will blink 3 times, indicating the device is off.
- Reset: If the device becomes unresponsive, locate the "R" reset hole. Insert the provided reset pin into the "R" hole and press for 3 seconds, then release. The device will reset. Note: Resetting the device does not erase memory card data.
Video 1: A product presentation video demonstrating the physical features, power on/off, and reset function of a mini voice recorder. This video is provided by Kuailian, a seller of related products.
4. Operating Instructions
4.1. Recording Audio
- Start Recording: Slide the recording button (REC) upwards. The device will automatically begin recording.
- Save Recording: Slide the recording button (REC) downwards to save the current recording.
- Voice Activation (VOR): This feature allows the recorder to start recording only when sound is detected and pause during silence. To activate/deactivate, navigate to the settings menu. (Refer to the "Settings Menu" section for detailed instructions.)

4.2. Playback and Management
- Play/Pause: Press the "PLAY/POWER" button briefly to play or pause a recording.
- Next/Previous Track: Use the "NEXT" and "PREV" buttons to navigate between recordings.
- Fast Forward/Rewind: Long-press the "NEXT" or "PREV" buttons during playback.
- Delete Recording: During playback or when a file is selected, long-press the "BACK/DEL" button. The screen will prompt you to confirm deletion of the current file or all files. Use the navigation buttons to select and confirm.
- A-B Repeat: During playback, press the "M" (Menu) button to set the start point (A) and end point (B) for repeating a specific section.
- Variable Speed Playback: Access this option through the settings menu to adjust playback speed.
Video 2: Official Tonnlog video demonstrating how to use the voice recorder, including power on, recording, saving, playback, and deletion functions.
4.3. Settings Menu
Press the "MENU" button to access the device settings. Use the navigation buttons to scroll through options and "PLAY/POWER" to select.
- Recording Bit Rate: Adjust recording quality (e.g., 1536Kbps for highest quality).
- Noise Control: Enable or disable noise reduction.
- Recording Scene: Select predefined recording environments for optimized audio capture.
- Voice Activation (VOR): Toggle this feature on/off.
- Password Protection: Set a 6-digit password to protect your recordings.
- Timed Recording: Schedule recordings for specific times.
- Date and Time: Set the device's internal clock.

5. Data Transfer
To transfer recordings to your computer:
- Connect the voice recorder to your computer using the provided USB-C cable.
- The device will appear as a removable disk drive.
- Locate the "RECORD" folder to access your audio files.
- Drag and drop files to your computer for backup or further processing.

6. Maintenance and Troubleshooting
6.1. Important Notes
- Do not expose the product to high temperatures, fire, or moisture.
- Avoid disassembling or repairing the product by non-professionals.
- Ensure the device is fully charged before important recordings.
6.2. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device for at least 2 hours. |
| Cannot record. | Memory full or device frozen. | Delete old files to free up space. Perform a reset using the "R" hole. |
| Poor recording quality. | Incorrect bit rate setting or high background noise. | Adjust recording bit rate to 1536Kbps. Enable noise control. Record in a quieter environment. |
| Device unresponsive. | Software glitch. | Perform a reset using the "R" hole. |
7. Specifications
- Brand: Tonnlog
- Model Number: V69
- Color: Black
- Memory Storage Capacity: 128 GB
- Recording Format: WAV
- Microphone Form Factor: Built-in
- Hardware Interface: USB Type C
- Headphone Jack: 3.5 millimeters
- Battery Type: Lithium Polymer (1 included)
- Rechargeable Battery: Yes
- Product Dimensions: 92 x 23 x 12 millimeters (3.62 x 0.91 x 0.47 inches)
- Item Weight: 48 Grams (1.69 ounces)
- Compatible Devices: Personal Computer
8. Warranty and Support
Tonnlog provides a 1-year warranty for every customer. If you have any questions or require assistance, please do not hesitate to contact us. We are committed to providing a solution within 24 hours on weekdays.
For further support, please refer to the video tutorial card included in your package or visit the official Tonnlog support website (if available).



