Vivaniir Vivaniir-66
Vivaniir 128GB Voice Recorder User Manual
Model: Vivaniir-66 | Brand: Vivaniir
Introduction
Thank you for choosing the Vivaniir 128GB Voice Recorder. This compact and powerful device is designed to capture high-quality audio for various purposes, including meetings, lectures, interviews, and personal notes. With its large storage capacity, long battery life, and intelligent features like noise reduction and voice activation, it provides a reliable and convenient recording solution. Please read this manual carefully to understand the device's functions and ensure optimal performance.

Image: The Vivaniir Voice Recorder is versatile for use in meetings, conversations, lectures, and classes.
What's in the Box

Image: The Vivaniir Voice Recorder box contents, including the device, USB-C cable, headphones, cable control, OTG adapter, and manual.
- 1x Vivaniir 128GB Voice Recorder
- 1x USB-C Cable
- 1x Headphones
- 1x Cable Control
- 1x OTG Adapter
- 1x User Manual
Product Overview and Features
The Vivaniir Voice Recorder is designed for ease of use and high performance. Its compact size makes it highly portable, while its robust features ensure clear and reliable recordings.
Key Features:
- Massive 128GB Storage: Capable of storing up to 1500 hours (62 days) of 192kbps recording files.
- Extended Battery Life: Equipped with a 2500mAh rechargeable battery, providing up to 350 hours (15 days) of continuous recording on a single 6-hour charge.
- Intelligent Voice Activation (VOR): Automatically starts recording when sound is detected and pauses during silence, optimizing storage and power usage. (Note: Voice activation is off by default. Refer to the manual for activation.)
- One-Touch Recording: Simple slide switch for instant recording and saving.
- Advanced Noise Reduction: Features professional DSP technology for digital noise reduction, ensuring clear audio quality.
- Automatic Save on Low Battery: Recordings are automatically saved when the battery is low to prevent data loss.
- Date and Time Stamped Files: Recording files are named by date and time for easy organization and retrieval on PC or Android phones.
- Multiple Playback Options: Listen directly via included headphones and cable control, or connect to an Android phone or computer for playback.
- Compact and Lightweight Design: Made from lightweight aluminum alloy, measuring 10 x 6 x 0.8 cm and weighing only 86 grams.

Image: The Vivaniir Voice Recorder, highlighting its small, portable form factor.

Image: Visual representation of the advanced DSP noise reduction technology and 360-degree clear sound pickup.
Setup
Charging the Device:
Before first use, fully charge the voice recorder. Connect the included USB-C cable to the device's USB-C port and the other end to a USB power adapter or a computer's USB port. A full charge takes approximately 6 hours. The device will automatically save any ongoing recording if the battery runs low during operation.

Image: The device highlighting its 2500mAh battery and 350 hours of recording time after a 6-hour charge.
Setting Date and Time:
For accurate file naming, it is recommended to synchronize the device's date and time. This can typically be done by connecting the device to a computer. The device usually contains a script or application that allows you to set the time by double-clicking it. Refer to the detailed instructions in the included user manual for specific steps.
Important Notes Before Use:
- Do Not Connect Headphones or Data Cable During Recording: Connecting headphones or a data cable while the device is actively recording will interrupt the recording process.
- Do Not Format the Device on Your Computer: Formatting the voice recorder on your computer (especially to FAT32) can lead to incompatibility issues, such as the device not functioning, not charging, or not being recognized by the computer. The device is pre-formatted for optimal performance.
- No Built-in Screen or Speaker: This device does not have an integrated screen or speaker. Playback requires connecting headphones or connecting to an Android phone or computer.
Operating Instructions
One-Touch Recording:
The Vivaniir Voice Recorder features a simple slide switch for quick recording.
- To start recording, slide the switch to the "ON" position. The device will begin recording automatically.
- To stop recording and save the file, slide the switch to the "OFF" position. The recording will be saved instantly.

Image: Illustration of the one-touch recording switch and the method for listening to recordings via headphones.
Voice Activated Recording (VOR):
The voice activation feature helps conserve storage space and battery by only recording when sound is detected.
- By default, Voice Activation is turned OFF.
- To enable or disable Voice Activation, you will need to connect the device to a computer and access its settings, usually through a configuration file or script. Please refer to the detailed instructions in the included user manual for the exact procedure.

Image: A visual icon indicating the voice activation feature.
Playback:
- Via Headphones: Connect the included headphones to the device. Use the cable control to play, pause, skip forward/backward (long press for fast forward/rewind).
- Via Computer: Connect the device to your computer using the USB-C cable. The device will appear as a removable disk. You can then access and play the recorded audio files (named by date and time) using your computer's media player.
- Via Android Phone: Use the included OTG adapter to connect the device to your Android phone. You can then access and play the recorded audio files directly on your phone.

Image: The voice recorder connected to a laptop, demonstrating how to access files and play recordings.

Image: A visual icon indicating playback options via Android phone or PC.
File Management:
Recorded files are automatically named with the date and time (e.g., R20240312-150105.MP3) for easy identification. Connect the device to a computer or Android phone to manage your files (copy, move, delete).

Image: An example of how recording files are named with date and time for easy organization.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Device not recognized by computer / Connection fails |
|
| Device not recording / Recording interrupted |
|
| Cannot hear recordings / No sound during playback |
|
| Device not charging |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | Vivaniir-66 |
| Storage Capacity | 128 GB |
| Battery | 2500 mAh (1 CR5 battery included) |
| Continuous Recording Time | Up to 350 hours (15 days) at 192 Kbit/s |
| Charging Time | Approx. 6 hours for full charge |
| Recording Format | WAV |
| Microphone Form Factor | Built-in |
| Headphone Jack | 3.5 millimeters |
| Hardware Interface | USB-C |
| Product Dimensions | 10 x 6 x 0.8 cm (3.9 x 2.3 x 0.3 inches) |
| Item Weight | 86 grams (3 ounces) |
| Compatible Devices | Personal Computer, Android Phones |

Image: Detailed dimensions and weight of the Vivaniir Voice Recorder.
Warranty and Support
Vivaniir is committed to providing high-quality products and excellent customer service. Your Vivaniir Voice Recorder comes with dedicated support.
- Customer Support: Vivaniir offers lifelong 24-hour online and email support. If you encounter any issues or have questions, please do not hesitate to contact our support team.
- Contact Information: Please refer to the contact details provided in the packaging or on the official Vivaniir website for support inquiries.
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