Introduction
Thank you for choosing the Lenovo TWS Earbuds X9 Edition. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new earbuds. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
Package Contents
Verify that all items are present in your package:
- Lenovo TWS Earbuds X9 Edition (Left and Right)
- Charging Case
- USB Charging Cable
- Multiple Sizes of Ear Tips
- User Manual (this document)

Image: The Lenovo TWS Earbuds X9 Edition, showing the left and right earbuds alongside their charging case.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the USB charging cable to the charging port on the case and to a power source.
- The indicator light on the charging case will show charging status. A full charge typically takes approximately 1.5 to 2 hours.

Image: The charging case for the Lenovo TWS Earbuds X9 Edition, highlighting the USB charging port.
2. Pairing with a Device
Follow these steps to pair your earbuds with a Bluetooth-enabled device:
- Ensure the earbuds are in the charging case and the case lid is closed.
- Open the charging case lid. The earbuds will automatically enter pairing mode, indicated by a flashing LED light on the earbuds or case.
- On your device (smartphone, tablet, computer), go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "Lenovo X9 Edition" from the list.
- Once connected, the LED indicator on the earbuds will stop flashing, and your device will confirm the connection.

Image: The Lenovo TWS Earbuds X9 Edition resting in their open charging case, indicating readiness for Bluetooth pairing.
3. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct ear tips and ensure a proper fit.
- Select the ear tips that provide a snug and comfortable seal in your ear canal.
- Gently insert each earbud into the corresponding ear (L for left, R for right) and twist slightly until it feels secure.

Image: A pair of Lenovo TWS Earbuds X9 Edition, illustrating their design for proper in-ear placement.
Operating Instructions
Power On/Off
- Power On: Open the charging case lid, 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.
Touch Controls
The Lenovo TWS Earbuds X9 Edition feature touch-sensitive controls on each earbud. Specific functions may vary slightly based on your device and operating system.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause music, Answer/End call |
| Double Tap (Right) | Next track |
| Double Tap (Left) | Previous track |
| Triple Tap (Left/Right) | Activate Voice Assistant |
| Long Press (Left/Right, 2 seconds) | Toggle Active Noise Cancellation (ANC) / Transparency Mode |
| Long Press (Left/Right, during incoming call) | Reject call |
Active Noise Cancellation (ANC)
The earbuds feature Active Noise Cancellation to reduce ambient noise. Long press either earbud for 2 seconds to cycle through ANC On, Transparency Mode, and ANC Off.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents. Gently remove 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 and keep them charged. Avoid extreme temperatures and humidity.
- 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.
Troubleshooting
If you encounter issues with your Lenovo TWS Earbuds X9 Edition, refer to the following common solutions:
Earbuds Not Pairing or Connecting
- Ensure both earbuds are charged.
- Turn off and then turn on Bluetooth on your device.
- Place the earbuds back in the case, close the lid, wait 5 seconds, then open the lid to re-enter pairing mode.
- Forget/delete "Lenovo X9 Edition" from your device's Bluetooth list and attempt to pair again.
No Sound or Low Volume
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Clean the speaker mesh of the earbuds to remove any obstructions.
Charging Issues
- Verify the charging cable is securely connected to both the case and the power source.
- Try a different USB charging cable and power adapter.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
Resetting the Earbuds
If problems persist, a factory reset may resolve the issue. Consult the official Lenovo support website or contact customer service for specific reset instructions for the X9 Edition, as procedures can vary.
Specifications
| Feature | Detail |
|---|---|
| Model Name | 4XD1S14145 |
| Brand | Lenovo |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Active Noise Cancellation |
| Material | Plastic |
| Item Weight | 4.3 ounces (121.9 grams) |
| Product Dimensions | 4.4 x 4.1 x 1.5 inches (11.18 x 10.41 x 3.81 cm) |
| UPC | 195892121923 |
| Manufacturer | Lenovo |
Warranty and Support
Lenovo products are covered by a limited warranty. For detailed warranty information, including terms and conditions, please refer to the warranty card included with your product or visit the official Lenovo support website.
For technical assistance, product registration, or to find service centers, please visit the official Lenovo support portal:
Please have your product model number (4XD1S14145) and UPC (195892121923) available when contacting support.





