1. Product Overview
Thank you for choosing the Lenovo X15 PRO Ⅱ Wireless Earphones. This product is designed to provide a high-quality audio experience and convenient wireless connectivity, complying with EU CE and RoHS standards. Please read this manual carefully to ensure proper operation and maximum performance.
1.1 Package Contents
- 1 pair of Bluetooth earbuds (Earphone x2)
- 1 charging case (Headphone compartment x1)
- 1 USB-C charging cable (Type-C charging cable x1)
- 1 user manual (Manual & Warranty Card x1)
- 1 lanyard
- 1 Certificate of Conformity
2. Setup and Pairing
2.1 Power On/Off
- Power On: Take the earbuds out of the charging case. They will automatically power on and enter pairing mode.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
2.2 Pairing with Your Device
- Ensure the earbuds are in pairing mode (they will automatically enter this mode when first removed from the case).
- Turn on Bluetooth on your device (e.g., smartphone, tablet, computer).
- Search for Bluetooth devices and select "Lenovo X15 PRO Ⅱ" (or similar, depending on your device's display).
- A voice prompt "Connected" will be heard upon successful pairing.
3. Operating Instructions
3.1 Touch Control Functions
The earbuds feature intuitive touch controls for various functions:
- Play/Pause Music: Tap once on either earbud.
- Answer/End Call: Tap once on either earbud.
- Reject Call: Press and hold for 2 seconds on either earbud.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Adjust Volume: Triple-tap the right earbud to increase volume; triple-tap the left earbud to decrease volume.
- Activate Voice Assistant: Press and hold for 3 seconds on either earbud.
3.2 Audio Features
- Panoramic Sound Immersion: Experience a stunning concert-like sound.
- Open-Back Earhook Design: Provides natural acoustics and a comfortable, secure fit.
- Independent Sound Chambers: Isolate sound for reduced interference and enhanced performance.
- Spatial Surround Sound: Large-driver speakers create an immersive live event feel.
- Clear Stereo Calls: Built-in sensitive microphone and advanced algorithm ensure crystal-clear call quality.
- High-Resolution Audio: Enjoy precise and clear note reproduction.
- Directional Sound Technology: Focuses sound beams for a directed, leak-free listening experience.
4. Maintenance and Safety
4.1 Charging Instructions
- Charging the Earbuds: Insert the earbuds into the charging case. The LED indicator on the earbuds will turn red when charging and turn off when fully charged.
- Charging the Charging Case: Connect the USB-C cable to the charging case and a 5V/1A power adapter or computer USB port. The LED indicators on the charging case will light up to show the remaining power.
4.2 Safety Warnings
- Do not use the earbuds at high volume for extended periods to avoid hearing damage. The World Health Organization recommends keeping the volume below 85dB for daily use.
- Keep the product away from water, fire, high temperature, and humid environments. Do not immerse it in water (IPX5 only protects against sweat and splash).
- Do not disassemble, modify, or repair the product by yourself. Any unauthorized operation may void the warranty and cause safety hazards.
- Keep the product and accessories out of reach of children under 3 years old to prevent choking hazards (small parts like ear tips).
- If you experience discomfort or pain in your ears while using, stop using immediately and consult a doctor if necessary.
5. Troubleshooting
If you encounter issues with your Lenovo X15 PRO Ⅱ Wireless Earphones, please refer to the following common solutions:
- Earbuds not powering on: Ensure they are charged. Place them in the charging case, close the lid, and then remove them again.
- Earbuds not pairing: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode. Forget previous pairings on your device and try re-pairing.
- Sound quality issues: Check the earbud fit. Ensure your device's volume is not too low or too high. Move closer to your device to avoid interference.
- Call quality issues: Ensure the microphone is not obstructed. Check for strong Bluetooth connection.
Frequently Asked Questions (FAQ)
- Q: Are these earphones also translators?
- A: No, the Lenovo X15 PRO Ⅱ Wireless Earphones are designed for audio playback and calls, not for translation services.
- Q: Are these original Lenovo products?
- A: Yes, these are original Lenovo products. Please note that due to product packaging and physical logo upgrades, some products may feature the 'thinkplus' logo instead of the traditional 'Lenovo' logo. Both are genuine.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | Lenovo |
| Product Model | X15 PRO Ⅱ |
| Bluetooth Version | 5.4 |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Transmission Distance | >10m |
| Speaker Diameter | 14.2mm |
| Vocalism Principle | Dynamic |
| Impedance | 16Ω±15% |
| Sensitivity | 106dB |
| Signal-to-Noise Ratio | >120.5dB±3dB |
| Distortion | <5% |
| Frequency Response Range | 20Hz~20KHz |
| Microphone Sensitivity | -42dB±3dB |
| With Microphone | Yes |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Headphone Power Rating | 0.25W |
| Headphone Compartment Rated Power | 1.5W |
| Rated Input of Headphone | 5V---50mA |
| Headphone Compartment Rated Input | 5V---300mA |
| Rated Capacity of Headphone Li-ion Battery | 50mAh |
| Headphone Compartment Lithium Battery Rated Capacity | 300mAh |
| Headset Use Time | About 5 hours |
| Headset Charging Time | About 1.5 hours |
| Headphone Compartment Charging Time | About 1.5 hours |
| Waterproof | Yes (IPX5 - protects against sweat and splash) |
| Material | Metal |
| Style | OWS ear hook headphones |
| Codecs | Apt-X HD |
| Certification | CE, FCC |
| Origin | Mainland China |
| Support APP | No |
| High-concerned chemical | None |
7. User Tips
- Secure Fit: The ergonomic ear hook design is intended for a comfortable and stable fit. Experiment with the positioning to find the most secure and comfortable placement for extended wear, especially during sports.
- Lanyard Use: Utilize the included silicone lanyard for added security, especially when engaging in active pursuits, to prevent accidental loss of the earbuds.
- Volume Control: To prevent hearing damage, always start with a lower volume and gradually increase it to a comfortable level. Avoid prolonged listening at high volumes.
- Branding Note: Be aware that genuine Lenovo products may feature either the classic 'Lenovo' logo or the 'thinkplus' logo due to recent branding updates. Both indicate authenticity.
8. Warranty and Support
This product comes with a warranty card included in the package. Please refer to the warranty card for specific terms and conditions.
- Warranty Void: Any unauthorized disassembly, modification, or repair of the product will void the warranty.
- Compliance: This product complies with the essential requirements and other relevant provisions of Directive 2014/53/EU (Radio Equipment Directive) and Directive 2011/65/EU (RoHS Directive). CE marking is applied to indicate compliance with EU regulations.
- WEEE Information: Do not dispose of this product as household waste. Please recycle it in accordance with local WEEE recycling regulations to protect the environment.
- Additional Resources: A detailed user manual in PDF format is available for download. You can access it here.
