Introduction
This digital voice recorder is designed for high-quality audio capture and versatile playback. Featuring a 0.96-inch TFT color screen, it supports recording up to 1536kbps with powerful DSP noise reduction. Its compact and lightweight design makes it ideal for students, teachers, and business professionals. This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your new device. Please read it thoroughly before use and keep it for future reference.

Package Contents
Ensure all items are present in the package:
- 1 x Recorder (Host)
- 1 x User Manual
- 1 x 3.5MM Earphones
- 1 x Type-C Cable
- 1 x Packaging Box

Product Overview
Familiarize yourself with the device's components and controls.

| No. | Component | Function |
|---|---|---|
| 1 | One-click recording switch | Push up to start recording, push down to save. |
| 2 | Play/Pause/Confirm button | Short press to play/pause, long press for on/off. |
| 3 | Previous song/Fast back | Navigate to previous track or fast backward during playback. |
| 4 | Next song/Fast forward | Navigate to next track or fast forward during playback. |
| 5 | Volume | Adjust playback volume. |
| 6 | Return to/Menu | Return to previous screen or access menu options. |
| 7 | Reset hole | Insert a pin to reset the device. |
| 8 | Microphone | Captures audio for recording. |
| 9 | Display screen | 0.96-inch TFT color screen for information display. |
| 10 | Rope hole | Attachment point for a lanyard. |
| 11 | Headphone jack | 3.5mm port for connecting earphones. |
| 12 | Type-C charging port | For charging the device and data transfer. |
| 13 | TF card slot | For inserting a TF (microSD) card for memory expansion (up to 128GB). |
| 14 | External hole | Likely for external speaker output. |
Setup
1. Charging the Device
Before first use, fully charge the device. Connect the provided Type-C cable to the charging port (12) on the device and the other end to a USB power source (e.g., computer, wall adapter). The device features fast charging and will automatically save recordings if power runs low during operation.

- Charging Time: Approximately 2 hours.
- Working Time: Up to 48 hours of recording on a full charge.
2. Inserting a TF Card (Optional)
The recorder supports memory expansion up to 128GB via a TF (microSD) card. The TF card is NOT included in the package. Insert the TF card into the TF card slot (13) if you require additional storage.
Note: Ensure the device is powered off before inserting or removing the TF card to prevent data loss or damage.
Operating Instructions
1. Power On/Off
- Power On: Long press the Play/Pause/Confirm button (2).
- Power Off: Long press the Play/Pause/Confirm button (2).
2. Recording
The device features one-click recording for ease of use.

- Start Recording: Push the one-click recording switch (1) upwards. The screen will display "RECORDING" and the recording time.
- Save Recording: Push the one-click recording switch (1) downwards. The recording will be saved automatically.
The device supports HD recording quality up to 1536kbps and features DSP noise reduction for clear audio capture.

Voice Activated Recording: The device supports voice-activated recording. Refer to the on-screen menu (accessed via button 6) for settings and activation.
Segmented Recording: Options for 30, 60, or 90-minute segmented recordings are available for convenience.


3. Playback
The recorder functions as an MP3 music player and allows playback of recorded files.
- Using Earphones: Connect the provided 3.5mm earphones to the headphone jack (11) for private listening.
- Using Built-in Speaker: The device has a built-in speaker (14) for direct playback.
- Play/Pause: Short press the Play/Pause/Confirm button (2).
- Navigate Tracks: Use the Previous song/Fast back (3) and Next song/Fast forward (4) buttons.
- Adjust Volume: Use the Volume button (5).


4. Managing Files (OTG Connected)
You can manage recording files directly on an Android phone using an OTG adapter (not included).

- Connect the recorder to your Android phone using an OTG cable.
- Access and manage your recording files directly from your phone's file manager.
- Files can also be managed by connecting the device to a PC using the Type-C cable.
5. Password Protection
To keep your recordings confidential, set a password for the device. Access the password settings through the device's menu (button 6).
Maintenance
- Keep the device dry and away from extreme temperatures.
- Clean the device with a soft, dry cloth. Do not use liquid cleaners.
- Avoid dropping or subjecting the device to strong impacts.
- Regularly back up important recordings to a computer or other storage device.
- If the device becomes unresponsive, use a thin pin to press the Reset hole (7) to restart it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery or device frozen. | Charge the device for at least 30 minutes. If still unresponsive, use a pin to press the Reset hole (7). |
| Cannot record. | Insufficient memory or TF card not inserted/recognized. | Check available memory. Insert a TF card (up to 128GB) if needed. Ensure TF card is properly inserted. |
| Poor recording quality. | High background noise or incorrect recording settings. | Ensure microphone (8) is not obstructed. Utilize the DSP noise reduction feature. Adjust recording bit rate settings if available. |
| Cannot play back files. | File format not supported or corrupted file. | Ensure files are in MP3, WAV, or WMA format. Try playing other files. Re-record if the file is corrupted. |
| Device not recognized by PC/Android. | Faulty cable, driver issue, or incorrect connection. | Try a different Type-C cable. For Windows XP/Vista/2K/ME/98, a driver might be needed (check manufacturer's website). Ensure OTG adapter is functional for Android connection. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | Mini Digital Voice Recorder |
| Brand Name | AideeMaster |
| Screen Size | 0.96-inch TFT color screen |
| Recording Format | WAV |
| Recording Bit Rate | 1536KBPS (Optional: 32/128/512/1024kbps) |
| Playback Formats | MP3, WAV, WMA |
| Microphone | Omnidirectional capacitor MIC (Built-in) |
| Speaker | Support (Built-in) |
| Battery Capacity | 400mAh |
| Charging Time | Approx. 2 hours |
| Charging Interface | Micro USB (Type-C cable provided) |
| Working Time | Up to 48 hours |
| External Memory | Yes, up to 128GB TF card (not included) |
| Supported Systems | Windows XP/Vista/2K/ME/98 (driver may be needed), Mac OS 10 |
| Machine Language | Chinese/English |
| Dimensions (WxHxD) | 95*22*10mm |
| Body Material | Aluminum alloy |
| Body Weight | About 50g |
| Certification | CE |
User Tips
- For optimal recording quality, ensure the microphone is unobstructed and the device is placed in a central location during meetings or lectures.
- Utilize the password protection feature to safeguard sensitive recordings.
- When connecting to a computer, ensure the correct drivers are installed if prompted, especially for older Windows operating systems.
- Regularly check the battery level on the TFT screen to avoid interruptions during important recordings.
- Experiment with different recording bit rates (e.g., 512kbps WAV for general use, 1536kbps for highest fidelity) to find the best balance between quality and file size for your needs.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official AideeMaster website.
A PDF version of this user manual is available for download: User Manual (PDF)