1. Introduction
Thank you for choosing Bewinner Cordless Bluetooth Earbuds. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it carefully to ensure optimal performance and longevity of your device.
These earbuds feature advanced Bluetooth 5.3 technology for stable connections, a lightweight in-ear design for comfort, and are suitable for various activities including sports and workouts due to their waterproof design.
2. Package Contents
Please check the package for the following items:
- Bewinner Cordless Bluetooth Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual (this document)

Image: Contents of the Bewinner Earbuds package, including the earbuds, charging case, and USB charging cable.
3. Product Overview
The Bewinner Cordless Bluetooth Earbuds consist of two in-ear earbuds and a portable charging case. The charging case not only protects the earbuds but also recharges them on the go.

Image: Top view of the Bewinner earbuds and their charging case with the lid open, showing the earbud compartments.

Image: The Bewinner earbuds securely placed within their charging case, with the lid open, indicating charging or storage position.
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. Ensure they are correctly seated.
- Connect the USB charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The indicator lights on the case will show the charging status. Once fully charged, the lights will indicate completion or turn off.
A full charge typically takes 1-2 hours for the earbuds and 2-3 hours for the charging case.
4.2 Bluetooth Pairing
Follow these steps to pair your earbuds with your device:
- Power On: Open the charging case. The earbuds will automatically power on and enter pairing mode. You may hear an audible prompt.
- Activate Bluetooth: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and turn Bluetooth on.
- Select Device: In the list of available devices, look for "Bewinner Earbuds" (or a similar name) and select it to connect.
- Confirmation: Once connected, you will hear a confirmation sound from the earbuds, and your device will show them as connected.
The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
5. Operating Instructions
The Bewinner earbuds feature touch controls for easy operation.
5.1 Music Playback
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap the right earbud.
- Previous Track: Double tap the left earbud.
5.2 Call Management
- Answer/End Call: Single tap on either earbud during an incoming call or active call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
5.3 Voice Assistant
- Activate Voice Assistant: Triple tap on either earbud.
5.4 Power On/Off
- Power On: Open the charging case, or press and hold the touch area on both earbuds for 3 seconds if they are outside the case and off.
- Power Off: Place the earbuds back into the charging case and close the lid, or press and hold the touch area on both earbuds for 5 seconds.
6. Maintenance
Proper maintenance ensures the longevity and performance of your earbuds.
6.1 Cleaning
- Use a soft, dry, lint-free cloth to clean the earbuds and charging case.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Gently clean the charging contacts on both the earbuds and the case with a dry cotton swab if necessary.
6.2 Storage
- Always store the earbuds in their charging case when not in use to protect them and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
6.3 Waterproof Design
These earbuds feature a waterproof design, making them suitable for use during intense sports activities without fear of sweat or rain. However, they are not designed for swimming or submersion in water. Ensure the earbuds are dry before placing them back into the charging case to prevent damage.
7. Troubleshooting
If you encounter issues with your Bewinner earbuds, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing |
|
| No sound from one earbud |
|
| Earbuds not charging |
|
| Low volume |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Bewinner |
| Model Name | Bewinner481oxd2mat-12 |
| Connectivity Technology | Bluetooth 5.3 |
| Form Factor | In Ear |
| Color | Black and Yellow |
| Noise Canceling | Yes (Passive isolation from earplug design) |
| Waterproof | Yes (Suitable for sweat/rain) |
9. Customer Support
For further assistance or inquiries, please refer to the Bewinner official website or contact their customer support through the platform where you purchased the product.