Introduction
Thank you for choosing YUANJ Sleepbuds N6. These invisible in-ear headphones are designed to provide a peaceful sleep experience by effectively isolating unwanted noise. With their comfortable, wireless design and long battery life, they are an essential companion for your daily rest.
The N6 Sleepbuds are engineered for comfort, especially for side sleepers, utilizing ultra-soft materials and an ergonomic fit to ensure pressure-free wear throughout the night. They connect via stable Bluetooth 5.3, allowing you to enjoy your preferred sleep soundtracks seamlessly.

Image: YUANJ Sleepbuds N6 and their charging case, with a person sleeping comfortably in the background. The case displays a '100' power level.
Setup
Charging the Sleepbuds and Case
Before first use, fully charge your YUANJ Sleepbuds N6 and their charging case. The case features an advanced built-in rechargeable battery that provides up to 40 hours of additional playtime for the earbuds.
- Place the Sleepbuds into their respective slots in the charging case.
- Connect the charging case to a power source using the provided USB cable.
- The power display on the case will indicate the charging status. A full charge is indicated by '100' on the display.

Image: The YUANJ Sleepbuds N6 charging case, highlighting its 40-hour extended battery life for the earbuds.
Bluetooth Pairing
The Sleepbuds N6 utilize Bluetooth 5.3 for a stable and efficient connection to your device.
- Ensure the Sleepbuds are charged and inside the charging case.
- Open the charging case lid. The Sleepbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "YUANJ N6" (or similar name) from the list.
- Once connected, you will hear an audible confirmation, and the Sleepbuds will be ready for use.
Operating Instructions
Wearing the Sleepbuds
Proper fit is crucial for both comfort and noise isolation.
- Insert: Gently insert the Sleepbud into your ear canal.
- Tuck: Adjust and tuck the soft silicone ear tip to ensure a snug and comfortable fit that seals your ear canal.
The small, ergonomic design ensures they remain comfortable even when sleeping on your side.

Image: A visual guide demonstrating the two steps to properly wear the YUANJ Sleepbuds N6: 'Insert' into the ear canal and 'Tuck' for a secure fit.
Noise Isolation
The Sleepbuds N6 are designed to provide passive noise isolation by sealing your ear canal. This helps to block out unwanted ambient noise, contributing to a more peaceful environment for sleep or relaxation. Note: These earbuds do not feature active noise cancellation (ANC).

Image: A person relaxing comfortably with YUANJ Sleepbuds N6 in their ears, accompanied by a graph illustrating 90% less noise, demonstrating the noise blocking capability.
Touch Controls
The Sleepbuds N6 feature intuitive touch controls for managing playback and calls. Specific functions may vary slightly depending on your connected device.
- Single Tap: Play/Pause music, Answer/End call.
- Double Tap (Left/Right): Previous/Next track.
- Triple Tap (Left/Right): Volume down/up.
- Long Press: Reject call, Activate voice assistant (if supported by device).
Usage Scenarios
The YUANJ Sleepbuds N6 are ideal for:
- Sleeping peacefully, especially for side sleepers.
- Blocking out ambient noise in noisy environments (e.g., travel, shared living spaces).
- Listening to calming music, audiobooks, or podcasts before sleep.

Image: A person sleeping comfortably on their side with YUANJ Sleepbuds N6, illustrating the product's suitability for side sleepers.

Image: A couple sleeping peacefully, with the YUANJ Sleepbuds N6 highlighted as 'Your Best Sleeping Partner', indicating features like music streaming and no power-off or low battery alarms.
Maintenance
Cleaning
Regular cleaning helps maintain the performance and hygiene of your Sleepbuds.
- Gently wipe the Sleepbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure no moisture enters the charging ports or speaker grilles.
Storage
When not in use, store the Sleepbuds in their charging case to protect them from dust and damage, and to keep them charged.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
Troubleshooting
Common Issues and Solutions
- No Sound/Cannot Connect:
- Ensure Sleepbuds are charged.
- Check if Bluetooth is enabled on your device and if "YUANJ N6" is selected.
- Try unpairing and re-pairing the Sleepbuds from your device's Bluetooth settings.
- Restart your device.
- Earbuds Not Charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging case itself has power.
- Ensure the Sleepbuds are correctly seated in the charging case.
- Clean the charging contacts on both the earbuds and the case with a dry cotton swab.
- Uncomfortable Fit/Falling Out:
- Ensure you are inserting and tucking the Sleepbuds correctly as shown in the 'How to Wear' section.
- Adjust the position slightly until a secure and comfortable seal is achieved.
Specifications

Image: An exploded view diagram illustrating the internal components of the YUANJ Sleepbuds N6, highlighting the 12mm driver for clear sound.
| Feature | Detail |
|---|---|
| Model Number | N6 |
| Brand | Yuanj |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Form Factor | True Wireless, In-Ear |
| Special Features | Touch Control, Noise Isolation (Passive) |
| Battery Type | Lithium-ion (Rechargeable) |
| Earbud Playtime | Up to 4 hours |
| Total Playtime (with Case) | Up to 40 hours |
| Color | White |
| Included Components | User Manual |
Warranty and Support
YUANJ is committed to customer satisfaction. We offer a 365-day free return policy for our products.
If you encounter any issues or are not completely satisfied with your YUANJ Sleepbuds N6, please do not hesitate to contact our professional, quick-response support team. We are dedicated to helping you resolve any problems, offering replacements, or assisting with a full refund to ensure your complete satisfaction.
For support, please refer to the contact information provided with your product packaging or visit the official YUANJ website.