Introduction
This manual provides detailed instructions for the DUSONLAP SU8 Sleep Earbuds. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your user experience. Keep this manual for future reference.

Image: DUSONLAP SU8 Sleep Earbuds shown within their charging case, displaying a digital battery indicator.
What's in the Box
Verify that all items are present in the package:
- SU8 Sleep Earbuds x2 (Left and Right)
- SU8 Charging Case x1
- USB-C Charging Cable x1
- User Guide x1

Image: An illustration showing the DUSONLAP SU8 Sleep Earbuds, charging case, USB-C cable, and user guide, representing the package contents.
Product Overview
The DUSONLAP SU8 Sleep Earbuds are designed for comfort and functionality, particularly for use during sleep or extended listening periods. Key features include:
- Bluetooth 5.4 Connectivity: For stable and efficient wireless connection.
- Lightweight Design: Each earbud weighs approximately 3.0g.
- Ergonomic Fit: Designed to sit comfortably in the ear, suitable for side sleepers.
- Removable Ear Caps: For customizable fit and hygiene.
- Sleep Mode: A specialized mode for uninterrupted use during sleep.

Image: Visual representation of the earbuds' features, including Bluetooth 5.4, 3.0g weight, ergonomic design for ear fit, sleep mode, and removable ear caps.
Sound Quality
The earbuds incorporate Bluetooth rendering technology to deliver clear stereo sound. The internal acoustic structure is engineered for balanced audio output.

Image: An exploded view illustrating the internal components of an earbud, highlighting the driver and acoustic structure.
Setup
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 case and a power source. The digital display on the case indicates the battery level.
- Earbud Listening Time: Approximately 5-7 hours on a single charge.
- Total Playtime with Charging Case: Up to 40 hours (charging case provides 5-6 full charges).

Image: Illustration showing the charging case with a digital display for its power level, and separate indicators for the left and right earbuds' charging status. Battery life estimates are also displayed.
Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available devices and select "SU8" from the list.
- Once connected, you will hear an audio confirmation.
Operating Instructions
Wearing the Earbuds
For optimal comfort and sound quality, ensure the earbuds are properly seated in your ear canal.
- Choose the appropriate ear caps for your ear size and install them onto the SU8 sleep earbuds.
- Place the earbud with the ear cap facing downwards and gently insert it into your ear canal.
- Twist the earbud slightly to lock it into place, ensuring a secure and comfortable fit.

Image: A three-step visual guide demonstrating how to select ear caps, insert the earbud into the ear canal, and twist to secure it for a proper fit.
Touch Controls
The SU8 Sleep Earbuds feature touch-sensitive controls on each earbud. Refer to the following table for common functions:
| Function | Action |
|---|---|
| Answer Call | Tap x2 |
| Hang Up Call | Tap x2 |
| Reject Call | Long Press 2S |
| Play/Pause Music | Tap x1 |
| Volume Control | Tap x1 (specific earbud for up/down, refer to product for details) |
| Voice Assistant | Tap x3 |
| Sleep Mode | Tap x4 (No shutdown and low battery beep) |

Image: A diagram illustrating the touch control gestures for various functions including call management, music playback, voice assistant activation, and sleep mode.
Sleep Mode
The dedicated Sleep Mode (activated by 4 taps) is designed to prevent interruptions during sleep. In this mode, the earbuds will not automatically shut down and will suppress low battery warning beeps, allowing for continuous audio playback.
Maintenance
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.
- Ear Caps: Remove and clean the ear caps periodically. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Avoid Moisture: Keep the earbuds and charging case away from water and excessive moisture.
Troubleshooting
If you encounter issues with your DUSONLAP SU8 Sleep Earbuds, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not charging | Poor connection in case, dirty charging contacts, faulty cable/adapter | Ensure earbuds are correctly seated. Clean charging contacts. Try a different USB-C cable or power adapter. |
| Earbuds not pairing | Earbuds not in pairing mode, Bluetooth off on device, previously paired device interfering | Ensure case is open and earbuds are out. Turn Bluetooth off/on on your device. Forget "SU8" from your device's Bluetooth list and re-pair. |
| Low volume or poor sound quality | Improper fit, dirty ear caps, low battery | Adjust fit in ear. Clean ear caps. Charge earbuds fully. |
| Short battery life | Earbuds not fully charged, high volume usage, aging battery | Ensure earbuds and case are fully charged before use. Reduce listening volume. Battery performance may degrade over time. |
| Touch controls unresponsive | Dirty touch surface, temporary software glitch | Clean the touch surface. Place earbuds back in case, close, then reopen to reset. |
Specifications
| Feature | Detail |
|---|---|
| Brand | DUSONLAP |
| Model Number | SU8 |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.0 |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Earpiece Shape | In-ear |
| Item Weight | 2.89 ounces (total package) |
| Package Dimensions | 3.54 x 3.15 x 1.3 inches |
| Specific Uses For Product | Sleep |
| Compatible Devices | Telephones, Laptops, Tablets, Smartphones |
| Unit Count | 1.0 Count |
| Headphones Jack | No Jack |
| Color | Silver |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official DUSONLAP website. Keep your proof of purchase for any warranty claims.





