1. Introduction
Thank you for choosing the NekSide R1 Digital Voice Recorder. This device is designed for high-quality audio capture and intelligent transcription, making it ideal for lectures, meetings, interviews, and personal notes. Please read this manual thoroughly to understand its features and ensure optimal performance.
2. What's in the Box
Upon unboxing your NekSide R1 Digital Voice Recorder, please ensure all the following items are present:
- NekSide R1 Digital Voice Recorder
- USB 3.0 Type-C Charging Cable
- User Manual
3. Product Overview
The NekSide R1 features a sleek, ergonomic design with a 3.8-inch HD LED touchscreen for intuitive navigation. It includes dual microphones for superior audio capture and supports various recording modes to adapt to different environments.
Key Features:
- 72GB Internal Storage: Ample space for extensive recordings.
- Full Touchscreen Display: Easy navigation and control.
- Intelligent STT Transcription: Real-time voice-to-text conversion.
- Voice Activated Recording: Automatically starts recording when sound is detected.
- 6 Intelligent Scene Recognition Modes: Optimizes recording settings for General, Interview, Meeting, Lecture, Pocket, and Stereo environments.
- Powerful Battery Life: Up to 100 hours of continuous recording on a single charge.
- USB 3.0 Type-C Connectivity: Fast data transfer and charging.

Button & Port Diagram:

4. Setup
4.1 Powering On/Off:
- To power on: Push the POWER/LOCK switch to "POWER" and hold for 2 seconds. The device will display a welcome screen.
- To power off: Push the POWER/LOCK switch to "POWER" and hold for 3 seconds to bring up the shutdown options (Power off, Reboot). Select "Power off".
4.2 Charging the Device:
Connect the supplied USB 3.0 Type-C cable to the device's Type-C port and plug the other end into a USB power adapter or computer. The battery indicator on the screen will show charging status.
4.3 Inserting/Removing SD Card:
The device supports a 72GB memory card. Locate the memory card slot on the side of the device. Gently insert the SD card until it clicks into place. To remove, push the card inward until it springs out.
5. Operating Instructions
5.1 Screen Lock/Unlock:
- To lock the screen: Push the POWER/LOCK switch upwards to the "LOCK" position. A lock icon will appear.
- To unlock the screen: Push the POWER/LOCK switch downwards to the "POWER" position.
5.2 Basic Recording:
- To start recording: Slide the REC switch upwards. The screen will display "RECORDING" and the red indicator light will illuminate.
- To stop recording: Slide the REC switch downwards. The recording will be saved automatically.
5.3 Playback:
- Navigate to the "Recording Library" from the main menu.
- Select the desired recording using the navigation buttons.
- Press the center Play/Pause button to start playback.
- Use the Fast Forward/Rewind buttons (long press) or skip tracks (short press) for navigation.
- Adjust volume using the Volume Up/Down buttons.
5.4 T-Mark Function:
During recording, press the T-MARK button to add a track mark. This allows you to easily navigate to specific points in your recording during playback.
5.5 Recording Modes (Intelligent Scene Recognition):
The NekSide R1 offers 6 intelligent scene recognition modes to optimize recording quality for different environments. Access these modes via the main menu or recording settings.
- General: Standard mode for most scenarios.
- Interview: Optimized for capturing voices clearly, even from a distance.
- Meeting: Ideal for larger rooms or conference spaces, focusing on multiple speakers.
- Lecture: Best for lecture halls or outdoor settings where the sound source is far away.
- Pocket: Designed for discreet recording, minimizing handling noise.
- Stereo: For capturing a wider soundstage.

5.6 Intelligent STT Transcription (Voice to Text):
The R1 features offline voice-to-text conversion, allowing you to get real-time transcription display and export STT documents.
- To enable/disable STT: Go to "Settings" and toggle the "STT Text Display" option.
- During recording with STT enabled, the device will display the transcribed text on screen.
- After saving, you can connect the device to a computer to access the STT text files.
5.7 File Transfer:
- USB Transfer: Connect the device to your computer using the USB-C cable. Select "File transfer" on the device screen. The device will appear as a removable drive, allowing you to drag and drop audio and text files.
- Wireless Transfer: The device supports wireless file sharing. Open the mobile phone/computer wireless connection match to transmit files.

5.8 Security (Password Lock):
The R1 supports a 6-digit password lock to protect your recordings. Access this feature in the "Settings" menu to set and manage your password.
6. Maintenance
- Keep the device dry and away from extreme temperatures.
- Clean the screen and body with a soft, dry cloth. Avoid abrasive cleaners.
- Avoid dropping the device or subjecting it to strong impacts.
- Regularly back up your recordings to a computer to prevent data loss.
Battery Care:
The device has a powerful 1100 mAh battery. To prolong battery life:
- Charge the device fully before first use.
- Avoid completely draining the battery frequently.
- If the battery is low, the device automatically stores recording files before shutting down.

7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device does not power on | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot record | Check if there is sufficient storage space. Ensure the REC switch is in the correct position. |
| Poor audio quality | Ensure microphones are not obstructed. Try a different recording mode (e.g., Stereo). |
| STT transcription is inaccurate | Ensure clear speech and minimal background noise. Adjust microphone sensitivity in settings. |
| Device unresponsive | Locate the reset button (small pinhole) and gently press it with a thin object to restart the device. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.5 x 0.6 x 4.2 inches |
| Item Weight | 6.4 ounces |
| Item Model Number | R1 |
| Hardware Interface | USB 3.0 Type C |
| Memory Storage Capacity | 72 GB |
| Screen Size | 3.8 Inches |
| Digital Recording Time | 72 hours (built-in memory) |
| Microphone Operation Mode | Stereo, Speech Recognition |
9. Warranty & Support
For warranty information and customer support, please refer to the documentation included in your product packaging or visit the official NekSide website. Contact information for technical assistance is also available on the product packaging.