1. Introduction
Thank you for choosing the DODODUCK Q37 Mini Voice Activated Recorder. This compact and powerful device is designed for discreet and high-quality audio recording in various environments, including meetings, lectures, and personal notes. Please read this manual carefully to understand its features and ensure proper operation.
2. Product Overview
The DODODUCK Q37 is a miniature voice recorder featuring voice activation, HD noise reduction, and a durable aluminum alloy casing. Its small size and magnetic design allow for versatile placement and easy portability.

Figure 2.1: Key Features of the DODODUCK Q37 Recorder. This image highlights features such as Voice Activated Recording (VOR), automatic saving, one-click recording, password protection, segment recording, and PCM noise reduction.
Key Features:
- Compact Design: Extremely small, measuring approximately 3.4 x 3.4 x 0.76 cm (1.34 x 1.34 x 0.3 inches).
- Voice Activated Recording (VOR): Records only when sound is detected (above 50dB), saving storage space.
- HD Noise Reduction: Professional DSP processor ensures clear and crisp audio.
- Long Battery Life: Up to 30 days in VOR mode, 18 hours continuous recording.
- Large Storage: Built-in 16GB memory, capable of storing up to 180 hours of audio.
- Automatic Timestamp: Records date and time with each audio file.
- Magnetic Adsorption: Allows for easy attachment to metal surfaces.
- One-Click Operation: Simple switch for recording and saving.

Figure 2.2: Multipurpose Uses. This image illustrates the versatility of the DODODUCK Q37 for various scenarios such as interviews, meetings, and classroom settings.
3. Package Contents
Please check the package for the following items:
- DODODUCK Q37 Mini Voice Activated Recorder (1 unit)
- USB Charging/Data Cable
- User Manual (this document)

Figure 3.1: DODODUCK Q37 Product Packaging. The image shows the white and orange branded box for the mini voice recorder.
4. Device Layout
Familiarize yourself with the recorder's components:

Figure 4.1: DODODUCK Q37 Device Controls and Dimensions. The image displays the circular recorder with a slide switch for operation, a small microphone opening, and indicates its 1.4-inch diameter and magnetic capability.
- Power/Record Switch: Slide to turn on/off and start/stop recording.
- Microphone: Small opening for audio input.
- USB Port: For charging and data transfer.
- Indicator Light: (Typically a small LED) Indicates status like charging, recording, or low battery.
5. Charging the Device
Before first use, fully charge the recorder. A full charge takes approximately 2 hours.
- Connect the small end of the USB cable to the recorder's USB port.
- Connect the larger end of the USB cable to a computer's USB port or a USB wall adapter (not included).
- The indicator light will typically show a specific color (e.g., red) during charging and change (e.g., blue or off) when fully charged.
Note: Do not use the device while it is charging to avoid potential issues.
6. Basic Operation
6.1 Power On/Off and Continuous Recording
- To Power On and Start Recording: Slide the power switch to the "ON" position. The indicator light will flash briefly and then turn off, indicating that recording has started.
- To Stop Recording and Power Off: Slide the power switch to the "OFF" position. The indicator light will flash briefly, and the device will save the current recording and power down.
All recordings are automatically saved before the device powers off.
6.2 Voice Activated Recording (VOR)
The VOR function allows the recorder to start recording automatically when sound is detected (above 50dB) and pause when silence occurs, optimizing storage space.

Figure 6.1: Intelligent Voice Activated Recording. The image illustrates the recorder detecting sound waves and initiating recording, then pausing when sound stops.
Note: The method to enable VOR mode typically involves connecting to a computer and modifying a configuration file. Refer to the "Connecting to a Computer" section for file access instructions, and consult the manufacturer's website or product support for specific VOR activation steps if not detailed here.

Figure 6.2: Long Distance Recording. This image depicts the recorder's ability to capture sound from distances up to 60 feet in a meeting environment.
7. Connecting to a Computer & File Management
To transfer recordings or manage files, connect the recorder to your computer:
- Ensure the recorder is powered off.
- Connect the recorder to your computer using the provided USB cable.
- The computer will recognize the device as a removable disk (e.g., "DODODUCK Q37").
- Open the disk to access your recorded audio files (usually in WAV or MP3 format) and any configuration files.
- To safely disconnect, eject the removable disk from your computer before unplugging the cable.
8. Setting Date and Time (Timestamp)
To ensure your recordings have accurate timestamps:
- Connect the recorder to your computer as described in Section 7.
- Open the removable disk. Look for a file named "Time.txt" or similar (the exact filename may vary).
- Open this file with a text editor (e.g., Notepad).
- Edit the date and time to the current date and time in the specified format (e.g., YYYY-MM-DD-HH-MM-SS).
- Save the file and safely eject the device. The time will be updated the next time the device is powered on.
9. Maintenance
- Keep the device dry. Avoid exposure to moisture or liquids.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or solvents.
- Avoid dropping the device or subjecting it to strong impacts.
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Regularly back up your recordings to a computer to prevent data loss.
- Charge the device periodically if not used for extended periods to maintain battery health.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device for at least 2 hours. |
| Cannot record. | Memory full; device not powered on correctly. | Delete old files to free up space. Ensure the switch is firmly in the "ON" position. |
| Poor audio quality. | Microphone obstructed; recording too far from source; high background noise. | Ensure microphone is clear. Record closer to the sound source. Use in quieter environments. |
| Computer does not recognize device. | Loose USB connection; faulty cable; device not powered off. | Reconnect the USB cable. Try a different USB port or cable. Ensure the recorder is OFF before connecting. |
| Timestamp is incorrect. | Time file not updated or saved correctly. | Follow the "Setting Date and Time" instructions carefully. Ensure the file is saved and the device is safely ejected. |
11. Specifications
| Model | Q37 |
| Brand | DODODUCK |
| Storage Capacity | 16 GB (up to 180 hours of recording) |
| Battery Type | Lithium Polymer |
| Charging Time | Approximately 2 hours |
| Continuous Recording Time | Up to 18 hours |
| Voice Activated Recording (VOR) Time | Up to 30 days |
| Dimensions (L x W x H) | 3.4 x 3.4 x 0.76 cm (1.34 x 1.34 x 0.3 inches) |
| Weight | 11.05 g (0.39 ounces) |
| Interface | USB |
| Compatible Devices | PC, Mac (for data transfer) |

Figure 11.1: Compact Size and Portability. The image shows the small recorder next to everyday items, emphasizing its ease of carrying.

Figure 11.2: Internal Features. This image visually represents the recorder's large capacity, long battery life, DSP chip, and noise reduction capabilities.
12. Warranty and Support
DODODUCK products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official DODODUCK website. Keep your purchase receipt as proof of purchase for warranty claims.
For additional assistance, you may also check the customer Q&A section on the product's retail page, where a simplified video manual might be available.