Introduction
Thank you for choosing the NUARL N6 Pro True Wireless Stereo Earphones. These earphones are designed to deliver high-quality audio with advanced features for an exceptional listening experience. The N6 Pro features the unique NUARL DRIVER [N6] v5 with an SWCNT composite vibrating plate, combined with HDSS technology for clear sound and a wide soundstage. Equipped with Qualcomm's Bluetooth SoC QCC3020, they offer stable connectivity and support Qualcomm aptX audio for superior sound quality with compatible devices. Enjoy up to 11 hours of continuous playback, extended to 55 hours with the included USB Type-C charging case. The earphones are also IPX4 water-resistant, making them suitable for various activities.

Image: NUARL N6 Pro Earphones packaging.
1. Setup
1.1 Package Contents
- NUARL N6 Pro True Wireless Earphones (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- SpinFit CP360 Eartips (S/M/L sizes)
- User Manual (this document)
1.2 Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case.
- Place the earphones into their respective slots in the charging case. The magnetic contacts will secure them in place.
- Connect the USB Type-C charging cable to the charging port on the case and to a USB power source.
- The front LED on the charging case will indicate the charging status. Once fully charged, the LED indicator will change or turn off depending on the model.

Image: NUARL N6 Pro Earphones inside the charging case.
The charging case can fully recharge the earphones approximately 4 times, providing up to 55 hours of total music playback.
1.3 Initial Bluetooth Pairing
To pair your NUARL N6 Pro earphones with your device:
- Ensure the earphones are charged and placed in the charging case.
- Open the lid of the charging case. The earphones will automatically power on and enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings and enable Bluetooth.
- Search for available devices and select "NUARL N6 Pro" from the list.
- Once connected, you will hear an audible confirmation, and the LED indicator on the earphones may change.
For subsequent use, the earphones will automatically reconnect to the last paired device when removed from the case.
2. Operating the Earphones
2.1 Wearing the Earphones
For optimal sound quality and comfort, ensure the earphones are properly seated in your ears. The N6 Pro features an asymmetric design to help distinguish the left and right earphones.
- Identify the Left (L) and Right (R) earphones.
- Gently insert each earphone into your ear canal and twist slightly to secure a snug fit.
- Experiment with the included SpinFit CP360 eartips to find the size that provides the best seal and comfort for your ears.

Image: Proper handling of an earphone before wearing.
2.2 Earphone Controls
The N6 Pro earphones feature three physical buttons on each earbud for easy control of music playback and calls. Both sides have the same functions.
- Play/Pause: Single press the main button.
- Next Track: Double press the main button.
- Previous Track: Triple press the main button.
- Volume Up/Down: Use the dedicated volume buttons.
- Answer/End Call: Single press the main button during an incoming call or active call.
- Reject Call: Press and hold the main button during an incoming call.
- Activate Voice Assistant: Press and hold a specific button (refer to quick start guide for exact button).
2.3 Automatic Reconnection and Sleep Mode
The earphones are designed for convenience:
- Automatic Reconnection: When the earphones are placed in the charging case and the lid is opened, they will automatically power on and attempt to reconnect to the last paired device.
- Sleep Mode: When the earphones are placed in the charging case and fully recharged, they will automatically enter sleep mode to conserve the charging case's battery.
3. Maintenance
3.1 Cleaning
Regular cleaning helps maintain sound quality and hygiene:
- Wipe the earphones and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Gently clean any debris from the earphone nozzles using a small, soft brush or cotton swab.
3.2 Replacing Ear Tips
The NUARL N6 Pro comes with SpinFit CP360 eartips in multiple sizes (S/M/L). These eartips are made from medical-grade silicone for comfort and hygiene. Replace them if they become worn or if you prefer a different size for a better fit.
- Gently pull off the existing ear tip from the earphone nozzle.
- Select a new ear tip of the desired size.
- Carefully push the new ear tip onto the earphone nozzle until it is securely attached.

Image: Earphone with a silicone ear tip.
4. Troubleshooting
If you encounter issues with your NUARL N6 Pro earphones, try the following solutions:
- No Sound:
- Ensure earphones are charged and connected to your device.
- Check the volume levels on both the earphones and your connected device.
- Try restarting your device and re-pairing the earphones.
- Pairing Failure:
- Make sure Bluetooth is enabled on your device and the earphones are in pairing mode.
- Ensure the earphones are not connected to another device. Turn off Bluetooth on other nearby devices.
- Try resetting the earphones (refer to the quick start guide for specific reset instructions if available).
- Intermittent Connection/Sound Dropouts:
- Move closer to your connected device to reduce interference.
- Avoid physical obstructions between the earphones and your device.
- Ensure no other strong wireless signals are interfering.
- Charging Issues:
- Verify the charging cable is securely connected to both the case and the power source.
- Check if the charging contacts on the earphones and inside the case are clean and free of debris.
- Try a different USB cable or power adapter.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | NUARL |
| Model Number | N6PRO-MB |
| Ear Placement | In Ear |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5 |
| Audio Driver Type | Dynamic Driver (NUARL DRIVER [N6] v5) |
| Supported Codecs | aptX |
| Playback Time | Up to 11 hours (8 hours with aptX audio) |
| Total Playback Time (with case) | Up to 55 hours |
| Charging Port | USB Type-C |
| Water Resistance Level | IPX4 |
| Item Weight | 7 Grams (per earphone) |
| Special Features | HDSS, TrueWireless Stereo Plus, Button-type battery, SpinFit CP360 eartips |
6. Warranty Information
NUARL products are manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship. Please refer to the warranty card included in your package or visit the official NUARL website for detailed warranty terms and conditions.
7. Customer Support
For further assistance, technical support, or inquiries regarding your NUARL N6 Pro earphones, please contact NUARL customer service. Contact information can typically be found on the official NUARL website or in the product packaging.
Official Website: nuarl.com





