Introduction
Thank you for choosing the Lenovo LP40 Pro TWS Bluetooth V5.3 Earphones. These true wireless stereo earphones offer a high-quality audio experience with smart touch controls, hands-free calling, and noise isolation. Designed for comfort with a semi-in-ear ergonomic fit, they provide stable and continuous Bluetooth 5.3 connectivity across multiple devices. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earphones.

Setup
1. Charging the Earphones and Case
Before first use, ensure both the earphones and the charging case are fully charged.
- Place the earphones into the charging case.
- Connect the charging case to a power source using the provided Type-C charging cable.
- The charging case has a battery capacity of 250mAh. A full charge typically takes approximately 1.5 hours.
- The earphones have a battery capacity of 30mAh each, providing about 5-6 hours of single-use battery life.

2. Pairing with a Device
The LP40 Pro earphones utilize Bluetooth V5.3 for stable and continuous connectivity.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "Lenovo LP40 Pro" in the list of available Bluetooth devices.
- Select "Lenovo LP40 Pro" to connect. Once connected, you will hear a confirmation tone.
- The earphones are compatible with Android, iOS, and Windows devices.


Operating Instructions
The Lenovo LP40 Pro earphones feature smart touch controls for easy management of your audio and calls.
Touch Controls

- Play/Pause: Double tap either the Left (L) or Right (R) earphone.
- Switch Song: Triple tap either the Left (L) or Right (R) earphone.
- Volume Adjust: Single tap either the Left (L) or Right (R) earphone.
- Answer/Hang up Call: Double tap either the Left (L) or Right (R) earphone during an incoming call or active call.
- Reject Call: Hold either the Left (L) or Right (R) earphone during an incoming call.
- Activate Voice Assistant (Siri/Google Assistant): Hold either the Left (L) or Right (R) earphone.
Calling and Audio Features
- Hands-free Calling: The built-in microphone allows for clear voice and video calls without noise interference.
- Noise Isolation: The earphones are designed to provide sound isolation, enhancing your listening experience by reducing ambient noise.
- HiFi Sound Quality: Enjoy rich and powerful bass with enhanced stereo sound, thanks to the metal moving coil horn unit subwoofer.
Maintenance
Proper care will extend the life and performance of your Lenovo LP40 Pro earphones.
- Cleaning: Regularly clean the earphones and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals, cleaning solvents, or strong detergents.
- Earphone Grilles: Gently remove any earwax or debris from the earphone grilles using a small, soft brush or cotton swab.
- Charging Ports: Ensure the Type-C charging port on the case is free from dust and debris.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged.
- Battery Care: To maintain battery health, avoid fully discharging the earphones and charging case frequently. Charge them regularly, even if not used for extended periods. Avoid exposing the device to extreme temperatures.
- Water Resistance: The earphones are not specified as waterproof. Avoid exposure to water, moisture, or excessive sweat.
Troubleshooting
If you encounter issues with your earphones, try the following solutions:
- Earphones not pairing:
- Ensure both earphones are in the charging case and have sufficient charge.
- Turn off and then on your device's Bluetooth.
- Forget "Lenovo LP40 Pro" from your device's Bluetooth list and try pairing again.
- Ensure the earphones are close to your device (within 10 meters).
- No sound from one or both earphones:
- Check the volume level on both your device and the earphones.
- Ensure the earphones are properly connected to your device.
- Try restarting your device and reconnecting the earphones.
- Ensure the earphones are clean and free from obstructions.
- Charging issues:
- Verify that the charging cable is securely connected to both the case and the power source.
- Try using a different Type-C cable or power adapter.
- Ensure the charging contacts on the earphones and inside the case are clean.
- Touch controls unresponsive:
- Ensure your fingers are clean and dry when using touch controls.
- Try restarting the earphones by placing them in the case and then taking them out again.
Specifications
Below are the detailed technical specifications for the Lenovo LP40 Pro TWS Bluetooth Earphones.

| Feature | Specification |
|---|---|
| Brand Name | Lenovo (thinkplus) |
| Model Name | LP40 Pro |
| Product Type | Wireless Bluetooth Earphones |
| Bluetooth Version | V5.3 |
| Communication | True Wireless |
| Wireless Range | 10m-20m (Bluetooth transmission distance ≥10M) |
| Vocalism Principle | Dynamic |
| Driver Diameter | 13mm |
| Frequency Response Range | 20 - 20000 Hz |
| Impedance Range | up to 32 Ω (Speaker Impedance 32Ω±15%) |
| Sensitivity | 96 dB |
| Total Harmonic Distortion | 1% |
| Earphone Battery Capacity | 30mAh |
| Charging Case Battery Capacity | 250mAh |
| Earphone Single Battery Life | About 5-6 Hours |
| Charging Time | Approx. 1.5 Hours (for charging case) |
| Charging Interface | Type-C |
| Material | Metal, Plastic |
| Earcups Type | Semi-open |
| Headphone Pads Material | Silicone |
| Features | With Microphone, Active Noise-Cancellation, Volume Control, Control Button, Sound Isolating |
| Package List | User Manual, Charging case, Charging Cable |
| Certification | CE |
| Origin | Mainland China |
Note: There is a slight discrepancy in sensitivity values between the image and product properties. The value from product properties (96dB) is used as it is a more standard representation for earphone sensitivity.
Warranty and Support
Lenovo products are designed for reliability and performance. For any issues or support, please refer to the following information:
- Manufacturer's Warranty: Your product is covered by a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims.
- Free Returns: Enjoy free returns within 90 days of purchase. Refer to the seller's return policy for detailed conditions.
- Fast Delivery Guarantee: The product comes with a fast delivery guarantee. You may be eligible for a $1.00 coupon code if delivery is delayed. Refunds are also available if the package is lost or items are damaged during transit, or if no delivery occurs within 60 days.
- Customer Support: For further assistance, please contact the seller or refer to the official Lenovo support channels.
- Security & Privacy: Your privacy is important. Personal details are not shared with third parties without consent and are kept safe and secure.





