1. Introduction
Thank you for choosing the DUSONLAP SU8 Sleep Earbuds. These earbuds are designed to provide a comfortable audio experience, especially for side sleepers, featuring Bluetooth 5.4 connectivity, touch controls, and a dedicated sleep mode. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: DUSONLAP SU8 Sleep Earbuds product banner.
2. What's in the Box
Please check the package contents to ensure all items are present:
- DUSONLAP SU8 Sleep Earbuds (L/R) x 2
- SU8 Charging Case x 1
- USB-C Charging Cable x 1
- User Manual x 1

Image: Illustration of the DUSONLAP SU8 Sleep Earbuds package contents, including earbuds, charging case, USB-C cable, and user manual.
3. Product Overview
Familiarize yourself with the components of your DUSONLAP SU8 Sleep Earbuds.

Image: The DUSONLAP SU8 Sleep Earbuds resting inside their charging case, with the case lid open, displaying the earbuds and the digital battery indicator on the case.
The earbuds feature a compact, lightweight design for comfort during extended wear, especially for sleep. The charging case includes a digital display to show battery levels.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case.
- Connect the USB-C charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The digital display on the charging case will show the battery percentage. The earbuds will also indicate charging status.
- Once fully charged, disconnect the charging cable.

Image: The DUSONLAP SU8 Sleep Earbuds in their charging case, illustrating the charging process and battery life indicators. The image highlights 40 hours of battery life with the case, 5-7 hours of listening time, and USB-C fast charging.
The charging case provides approximately 40 hours of additional battery life, with earbuds offering 5-7 hours of listening time per charge.
4.2. Bluetooth Pairing
Follow these steps to pair your earbuds with your device:
- Ensure the earbuds are charged and inside the charging case.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "SU8" from the list.
- Once connected, your device will indicate successful pairing. The earbuds will automatically connect to the last paired device when the case lid is opened.

Image: The DUSONLAP SU8 Sleep Earbuds in their open charging case next to a smartphone displaying its Bluetooth settings, showing "SU8 Connected audio" to illustrate the one-step pairing process.
5. Wearing the Earbuds
For optimal comfort and sound quality, ensure the earbuds are worn correctly:
- Choose the appropriate ear caps that fit snugly in your ear canal.
- Place the earbud with the ear cap pointing downwards.
- Gently insert the earbud into your ear canal.
- Twist the earbud slightly to lock it into a comfortable and secure position.

Image: A three-step visual guide demonstrating how to properly wear the DUSONLAP SU8 Sleep Earbuds: 1) Choose and install ear caps, 2) Insert earbud downwards into the ear canal, and 3) Twist to lock into place.
The SU8 earbuds are designed to be ultra-light (3.0g) and comfortable for long periods, including during sleep.
6. Operating Instructions
6.1. Power On/Off
- Power On: Open the charging case lid. The earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
6.2. Touch Controls
The DUSONLAP SU8 Sleep Earbuds feature smart touch controls on each earbud. The functions are as follows:

Image: A close-up view of the DUSONLAP SU8 Sleep Earbuds, highlighting the touch control area on the outer surface of the earbud, indicated by a fingerprint icon.
| Action | Function |
|---|---|
| Tap x1 (Left/Right) | Play/Pause Music |
| Tap x2 (Left/Right) | Answer/End Call |
| Long Press 2S (Left) | Volume Down (-) |
| Long Press 2S (Right) | Volume Up (+) |
| Tap x3 (Left/Right) | Activate Voice Assistant |
| Tap x4 (Left/Right) | Toggle Sleep Mode (No shutdown/low battery beep) |

Image: A visual guide detailing the touch control functions for the DUSONLAP SU8 Sleep Earbuds, including controls for calls, music, voice assistant, and sleep mode.
6.3. Sleep Mode
The dedicated sleep mode reduces ambient noise and disables audible alerts (like low battery warnings or power-off beeps) to ensure uninterrupted rest.
- To activate/deactivate Sleep Mode, tap the earbud 4 times.

Image: A person sleeping comfortably with DUSONLAP SU8 Sleep Earbuds, accompanied by icons indicating "Sleep mode," "No power off alarm," and "No Low battery alarm," highlighting features for managing sleep.
7. Maintenance and Care
To ensure the longevity and optimal performance of your DUSONLAP SU8 Sleep Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. Gently remove any earwax or debris from the ear tips and speaker mesh using a small, soft brush or cotton swab.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust, moisture, and physical damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not used for extended periods.
- Water Resistance: The earbuds are not waterproof. Avoid exposure to water, sweat, or high humidity.
8. Troubleshooting
If you encounter any issues with your DUSONLAP SU8 Sleep Earbuds, refer to the following common problems and solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Place earbuds back in the case, close the lid, then open it again to re-enter pairing mode.
- Turn off and on Bluetooth on your device.
- Forget "SU8" from your device's Bluetooth list and try pairing again.
- Ensure no other Bluetooth devices are interfering.
- Only one earbud working:
- Ensure both earbuds are charged.
- Place both earbuds back in the charging case, close the lid, and then open it again.
- Try resetting the earbuds (refer to manufacturer's website or contact support for specific reset instructions if needed).
- 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.
- Clean the charging contacts on both the earbuds and the case with a dry cotton swab.
- Try a different USB-C cable or power adapter.
- Low volume or poor sound quality:
- Adjust the volume on both your device and the earbuds.
- Ensure the ear tips are clean and properly seated in your ear canal.
- Try different sized ear tips for a better seal.
- Ensure there are no obstructions between your device and the earbuds.
- Earbuds uncomfortable for sleeping:
- Experiment with different ear tip sizes to find the most comfortable fit.
- Ensure the earbuds are inserted and twisted correctly as per the wearing instructions.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | SU8 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Impedance | 32 Ohm |
| Item Weight | 2.89 ounces |
| Battery Life (Earbuds) | 5-7 hours (listening time) |
| Total Battery Life (with Case) | Up to 47 hours |
| Charging Port | USB-C |
| Noise Control | None (Features Sleep Mode for reduced ambient noise) |
10. Warranty and Support
DUSONLAP products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included in your product packaging or visit the official DUSONLAP website.
If you require further assistance, troubleshooting, or have questions not covered in this manual, please contact DUSONLAP customer support through their official channels. Details can typically be found on the product packaging or the brand's website.
Manufacturer: DUSONLAP





