Introduction
This manual provides comprehensive instructions for the operation and maintenance of your Xelarvex 64GB Magnetic Voice Activated Recorder Device. This portable audio recorder is designed for high-quality sound capture in various environments, including lectures, meetings, and interviews, featuring AI-intelligent noise reduction and a long-lasting battery.
What's in the Box
Verify that all items listed below are included in your package:
- Xelarvex Magnetic Voice Activated Recorder Device
- USB-C Headphones
- USB-A to USB-C Charging/Data Transfer Cable
- Lightning Adapter (for iPhone connectivity)
- USB-C Adapter (for Android/other USB-C device connectivity)
- Storage Pouch
- User Manual (this document)

Image: The Xelarvex Magnetic Voice Activated Recorder device shown with its full set of accessories, including the recorder itself, USB-C headphones, various adapters, and a storage pouch.
Setup
Before first use, ensure the device is fully charged.
- Charging the Device: Connect the provided USB-A to USB-C cable to the recorder's USB-C port and the other end to a USB power adapter (not included) or a computer's USB port. The device features Type-C fast charging, reaching a full charge in approximately 2 hours.
- Initial Power On: Slide the power switch on the side of the device to the "ON" position. A blue indicator light will blink, then stop, indicating the device is ready for recording.
Video: An overview of the Xelarvex Voice Recorder and its accessories, demonstrating how to power on the device and initiate recording. (Relevant segment: 0:00 - 0:19, 0:57 - 1:20)
Operating Instructions
Recording Audio
- Start Recording: Slide the power switch to the "ON" position. The blue indicator light will blink briefly and then turn off, signifying that recording has begun.
- Stop Recording: Slide the power switch to the "OFF" position. A red indicator light will blink briefly, and the recording will automatically be saved to the device's internal memory.
Voice Activation Mode
The device supports voice-activated recording, which automatically starts recording when sound is detected (above 45dB) and pauses during silent gaps to conserve battery and storage space. By default, voice activation is enabled. Refer to the user manual for details on how to disable this feature via the settings menu.

Image: The voice recorder positioned on a table during a meeting, illustrating its voice activation capability where it starts recording when sound is detected and pauses during silence.
Playback Recordings
Recordings can be played back directly from the device using the provided USB-C headphones or by connecting the device to a computer or smartphone.
- Direct Playback (using USB-C Headphones):
- Ensure the device is in the "OFF" position.
- Connect the USB-C headphones to the USB-C port on the recorder.
- The device will automatically enter playback mode. Use the inline controls on the headphone cable to navigate recordings:
- Play/Pause: Press the central button.
- Next Track: Press and hold the "+" button.
- Previous Track: Press and hold the "-" button.
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
- Playback via Computer/Smartphone:
- Ensure the device is in the "OFF" position.
- Connect the recorder to your computer using the USB-A to USB-C cable, or to your iPhone/Android device using the appropriate OTG adapter and the USB-A to USB-C cable.
- The device will appear as a removable storage drive. Navigate to the "RECORD" folder to access your WAV audio files.
- Play the audio files using your preferred media player.
Video: Demonstration of connecting the USB-C headphones for direct playback and using the inline controls. (Relevant segment: 1:44 - 2:15)

Image: The Xelarvex recorder connected to a laptop and a smartphone, highlighting its multi-functional compatibility with iPhone, Android, Windows, and Mac operating systems for file transfer and playback.
Deleting Recordings
To delete recordings directly from the device using the USB-C headphones:
- While in playback mode (headphones connected), press and hold both the "+" and "-" buttons on the headphone inline control for approximately 10 seconds. This action will delete the current recording.
- Alternatively, connect the device to a computer or smartphone and delete the files directly from the "RECORD" folder.
Features Overview
- High Capacity Storage: Built-in 64GB memory, capable of storing up to 9800 hours of audio files (at 192kbps).
- Extended Battery Life: Up to 72 hours of continuous recording on a full charge. Features auto-save functionality when battery is low.
- AI Noise Cancellation: Equipped with AI noise reduction and a DSP 4.0 chip to automatically identify and eliminate surrounding noise for clearer audio.

Image: Visual representation of the AI-Intelligent Noise Reduction technology, highlighting the DSP Active Noise Reduction Tech and AI Noise Reduction AI Chip within the device.
- Magnetic & Ultra-Portable Design: Features a strong built-in magnet for secure attachment to metal surfaces. Compact size (0.4 inches thick, 1 ounce) for easy portability.

Image: The Xelarvex recorder demonstrating its magnetic attachment to a metal table and its compact size, fitting easily into various everyday scenarios like classes, conversations, and meetings.
- Voice Activation & Timer Recording: Automatically records when sound is detected (45dB) and pauses during silence. Supports timer-based recording.
- Broad Compatibility: Compatible with iPhone, Android, Windows XP/7/8/10, iOS, Linux, and Mac OS. Supports OTG direct connection for file transfer and functions as an MP3 player (WAV format).
Maintenance
- Keep the device dry and away from extreme temperatures.
- Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Store the device and its accessories in the provided storage pouch when not in use to prevent damage.
- Regularly back up your recordings to a computer or cloud storage to prevent data loss.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not recording. | Power switch not in "ON" position; low battery; insufficient storage. | Ensure switch is "ON". Charge the device. Check available memory and delete old files if necessary. |
| Poor recording quality. | High background noise; device too far from sound source; microphone obstructed. | Ensure AI Noise Cancellation is active. Place device closer to the sound source. Ensure microphone hole is clear. |
| Cannot play recordings. | Headphones not properly connected; device not in "OFF" position for direct playback; file corruption. | Ensure USB-C headphones are fully inserted. Ensure device is "OFF" for direct playback. Try playing on a computer to check file integrity. |
| Device not recognized by computer/smartphone. | Incorrect cable/adapter; device not in "OFF" position; driver issue. | Use the provided cables/adapters. Ensure device is "OFF". Try a different USB port or restart your computer/smartphone. |
Specifications
- Memory Storage Capacity: 64 GB (up to 9800 hours at 192kbps)
- Battery Life (Continuous Recording): Up to 72 hours
- Charging Time: Approximately 2 hours (Type-C fast charging)
- Audio Format: WAV
- Microphone Form Factor: Built-In
- Hardware Interface: USB Type C
- Headphones Jack: USB Type C (via included headphones)
- Compatible Devices: Personal Computer (Windows, Mac, Linux), iPhone, Android
- Item Weight: 4.6 ounces
- Package Dimensions: 4.33 x 4.06 x 1.14 inches
- Manufacturer: Xelarvex
Warranty and Support
For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official Xelarvex website. Keep your purchase receipt for warranty claims.





