1. Product Overview
The AWEI S1 Ultra Wireless Earbuds offer a high-quality audio experience with advanced features for daily use. This manual provides instructions for setup, operation, and maintenance to ensure optimal performance.

Image: AWEI S1 Ultra Wireless Earbuds shown inside their charging case.
Package Contents:
- AWEI S1 Ultra Wireless Earbuds
- Charging Case
- USB Type-C Charging Cable
- User Manual (this document)
- Eartips (various sizes)
2. Setup
2.1 Initial Charging
Before first use, fully charge the earbuds and the charging case. Connect the provided USB Type-C cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status.
2.2 Pairing with a Device
- Ensure the earbuds are in the charging case and the case has sufficient power.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing lights (if applicable).
- On your device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Search for available devices and select "AWEI S1 Ultra" from the list.
- Once connected, a confirmation sound will play, and the earbuds will be ready for use.
The earbuds utilize Bluetooth 5.3 technology for a stable and efficient connection up to 10 meters.

Image: Illustration of the Bluetooth 5.3 pairing process with a smartphone displaying the AWEI S1 Ultra in its device list.
2.3 Wearing the Earbuds
Select the eartips that provide the best fit and seal for your ears. Gently insert the earbuds into your ear canal and twist slightly to secure them. A proper fit enhances sound quality and noise isolation.
3. Operating Instructions
3.1 Power On/Off
- Power On: Open the charging case, or take the earbuds out of the case. They will power on automatically.
- Power Off: Place the earbuds back into the charging case and close the lid. They will power off automatically and begin charging.
3.2 Touch Controls
The AWEI S1 Ultra earbuds feature smart touch controls on each earbud. The functions are as follows:
- Play/Pause: Single tap on either earbud.
- Next Song: Double tap the right earbud.
- Previous Song: Double tap the left earbud.
- Volume Up: Triple tap the right earbud.
- Volume Down: Triple tap the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Press and hold either earbud for 3 seconds (when not on a call).
3.3 Single Earbud Mode
You can use either earbud independently. Simply take one earbud out of the case, and it will automatically connect to your device. The other earbud can remain in the case or be used by another person.
3.4 Calling Functionality
The earbuds are equipped with ENC (Environmental Noise Cancellation) technology for clearer calls, reducing background noise for both you and the person you are speaking with.

Image: A person wearing an AWEI S1 Ultra earbud, illustrating clear call quality with noise cancellation.
3.5 Audio Quality
Featuring 13mm speakers, the AWEI S1 Ultra earbuds deliver Hi-Fi stereo sound with dynamic bass, providing an immersive listening experience for music and other audio content.

Image: Detailed diagram showcasing the 13mm speaker driver responsible for the earbuds' Hi-Fi sound quality.
4. Maintenance
4.1 Charging the Earbuds and Case
The earbuds provide approximately 6 hours of playback on a single charge. The 300mAh charging case extends the total playback time to about 30 hours. The charging case can be fully charged in approximately 1 hour via the Type-C port.

Image: Visual representation of the earbuds in their charging case, highlighting 6 hours of single charge playback and 24 hours total with the case, and Type-C charging.
4.2 Cleaning and Care
The earbuds are rated IPX5 waterproof, making them resistant to sweat and light rain. To clean, gently wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials. Ensure the charging contacts are clean and dry.

Image: A visual depicting the earbuds being splashed with water, illustrating their water resistance. Note: Product specifications indicate IPX5, while this image suggests IPX7.
4.3 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
5. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are charged. Place them back in the case, close the lid, wait a few seconds, then open the lid to re-enter pairing mode. On your device, forget the "AWEI S1 Ultra" from your Bluetooth list and try pairing again.
- Only one earbud working: Place both earbuds back in the charging case. Close the lid and then open it again. This should reset the connection between the two earbuds.
- No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Check if the charging port is free of debris.
- Touch controls unresponsive: Ensure your fingers are clean and dry. Try restarting the earbuds by placing them in the case and taking them out again.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | S1 Ultra |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Speaker Size | 13mm |
| Earbud Battery Life | Approx. 6 hours (single charge) |
| Total Playback Time | Approx. 30 hours (with charging case) |
| Charging Case Capacity | 300mAh |
| Charging Time (Case) | Approx. 1 hour (Type-C) |
| Water Resistance | IPX5 |
| Control Type | Touch Control |
| Noise Control | ENC (Environmental Noise Cancellation) for calls |
7. Warranty and Support
For warranty information or technical support, please refer to the warranty card included in your product packaging or visit the official AWEI website. If you encounter any issues not covered in this manual, please contact AWEI customer service for assistance.





