1. Safety Warnings
- Do not immerse the product in water or any other liquid, as this product is not waterproof. While the product has an IPX4 rating for splash resistance, full immersion can cause damage.
- If any liquid accidentally enters the product, immediately disconnect it and remove it from use.
- To avoid electric shock, ensure your hands are dry before installing or uninstalling the product.
2. Product Overview & Features
The Lenovo ThinkPlus XT53 are True Wireless Stereo (TWS) in-ear headphones designed for gaming and general audio use, featuring ultra-low latency, Bluetooth 5.4 connectivity, and a comfortable ergonomic fit.
Video: Product showcase of the Lenovo ThinkPlus XT53 earbuds, demonstrating their design and features.
Key Features:
- Bluetooth 5.4 Chip: Provides stable and fast wireless connection with reduced sound quality loss and delay.
- Ultra Low Latency Game Mode: Achieves a 45ms latency for synchronized audio and video, enhancing the gaming experience.
- High-Fidelity Audio: Built-in 10mm audiophile-grade PEEK composite membrane dynamic drivers deliver clear music playback and call quality with surround spatial audio and Dolby stereo.
- ENC Call Noise Cancelling: Effectively reduces ambient noise interference for clearer HD voice calls.
- LED Digital Battery Display: Real-time power display on the charging case and earbuds.
- Cool RGB Lighting Effects: Adds a stylish visual element.
- Long Battery Life: Up to 6 hours of single earbud playtime, and up to 30 hours total with the charging case.
- IPX4 Waterproof & Sweatproof: Designed to withstand splashes and sweat, suitable for sports and daily use.
- Intuitive Touch Control: Easy management of music, calls, and game mode.
- Ergonomic In-Ear Comfort Design: Ensures a secure and comfortable fit.
3. Setup
3.1 Unboxing
Your package should contain the following items:
- Lenovo ThinkPlus XT53 Earbuds
- Charging Case
- USB Type-C Charging Cable
- User Manual
3.2 Charging
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case.
- Connect the charging case to a power source using the provided USB Type-C cable.
- The LED digital display on the case will show the charging status.
- A full charge for the charging case takes approximately 1.5 hours. Earbuds take about 1 hour to fully charge.
Image: Battery life and charging information, showing 300H standby, 1H charging, and 26H total playtime.
3.3 Pairing
- Power On: Open the charging case lid. The earbuds will automatically power on and enter pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, PC), enable Bluetooth.
- Select Device: Search for "Lenovo XT53" in the list of available Bluetooth devices and select it to connect.
- Confirmation: Once connected, you will hear an audio prompt, and the earbuds' indicator lights may change.
Image: Diagram illustrating the Bluetooth 5.4 chip for stable connection.
4. Operating Instructions
4.1 Power On/Off
- Power On: Open the charging case lid. The earphones will power on automatically.
- Power Off: Place the earphones back into the charging case and close the lid. The earphones will power off automatically.
4.2 Intuitive Touch Controls
The earbuds feature smart touch sensors for easy control of various functions:
Image: Detailed diagram of the intuitive touch controls for music playback, calls, and game mode.
- Play/Pause: Double-click the left/right earbud.
- Next Song: Triple-click the right earbud.
- Previous Song: Triple-click the left earbud.
- Volume Up: Single-click the right earbud.
- Volume Down: Single-click the left earbud.
- Answer/Hang Up Call: Double-click the left/right earbud.
- Reject Call: Long press the left/right earbud for 2 seconds.
- Switch to Game Mode: Long press the right earbud for 2 seconds (Prompt tone: "game mode on").
- Switch to Music Mode: Long press the right earbud for 2 seconds (Prompt tone: "game mode off").
4.3 Game Mode
Activate Game Mode for an ultra-low latency experience (45ms), ensuring audio and video synchronization for competitive gaming.
Image: White earbuds showcasing 45ms ultra-low latency for gaming.
4.4 HD Voice Calling
The earbuds feature ENC (Environmental Noise Cancellation) to filter out ambient noise, providing clear HD voice calls.
Image: A person using the earbuds for HD voice calling, highlighting the clear communication feature.
5. Precautions
- Do not use the earphones in high-temperature or humid environments.
- Do not disassemble the earphones arbitrarily, as this may impair performance and void warranty.
- Turn off the power after use (by placing them in the charging case and closing the lid) to extend battery life.
6. Specifications
| Feature | Specification |
|---|---|
| Product Name | True Wireless Headphones |
| Product Model | XT53 |
| Brand | Lenovo |
| Material | Plastic |
| Speaker Size / Driver Diameter | Φ10mm |
| Vocalism Principle | Dynamic |
| Number of Drivers | 2 |
| Magnet Type | Neodymium |
| Wireless Version | Bluetooth 5.4 |
| Wireless Type | Bluetooth |
| Maximum Wireless Range | <10m |
| Communication | Wireless |
| Connectors | Type-C |
| Line Length | 0m |
| Plug Type | NONE |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 100dB ± 3dB |
| Impedance Range | up to 32 Ω (32Ω) |
| Total Harmonic Distortion | 5% |
| Max Output | 10mW |
| Earbud Battery Capacity | 40mAh (per earbud) |
| Charging Case Battery Capacity | 300mAh |
| Battery Life (single earbud) | About 5-6 hours |
| Total Playtime (with charging case) | Up to 30 hours |
| Earbud Charging Time | About 1 hour |
| Charging Case Charging Time | About 1.5 hours |
| Charging Method | Charging case |
| With Microphone | Yes |
| Active Noise-Cancellation | Yes (ENC for calls) |
| Volume Control | Yes |
| Control Button | Yes (Touch Control) |
| Waterproof Rating | IPX4 |
| Support APP | Yes |
| Voice Assistant Built-in | No (Supports Voice Assistant Activation) |
| NFC Technology | No |
| Sound Isolating | Yes |
| Earcups Type | Sealed |
| Headphone Pads Material | Silicone |
| Weight (per earbud) | Approximately 4g |
| Dimensions (approximate) | Width: 15mm, Depth: 25mm, Height: 20mm |
| Certification | CE, Dot, RoHS |
| Origin | Mainland China |
For more detailed specifications, please refer to the official user manual PDF: Lenovo ThinkPlus XT53 User Manual (PDF)
7. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Use only the provided USB Type-C cable or a certified equivalent for charging. Avoid overcharging or completely draining the battery frequently to prolong battery life.
- Water Exposure: While IPX4 rated for splash resistance, avoid exposing the earbuds to heavy rain, showering, or swimming. Dry them thoroughly if they get wet.
8. Troubleshooting (FAQ)
- Cannot Connect: If the earbuds fail to connect, try restarting your device (phone, tablet, PC) or resetting the Bluetooth settings on your device. Ensure the earbuds are charged and in pairing mode.
- Intermittent Audio: Check the battery level of both earbuds and the charging case. Move closer to your connected device to reduce signal interference. Avoid environments with many other wireless devices.
- No Sound from Earphones: Verify that the earbuds are correctly paired with your device. Ensure the audio output is enabled and selected for the earbuds on your device's sound settings. Check the volume levels on both your device and the earbuds.
- Earbuds Not Charging: Ensure the charging cable is securely connected to both the case and the power source. Check if the charging pins on the earbuds and inside the case are clean and free of debris.
9. User Tips
- Optimal Fit: Experiment with different ear tip sizes (if provided) to find the most comfortable and secure fit for optimal sound isolation and audio quality.
- Game Mode for Best Experience: Always activate Game Mode when playing games to benefit from the ultra-low latency and synchronized audio.
- Regular Charging: Keep the charging case topped up, especially before long trips or extended use, to maximize total listening time.
- Firmware Updates: If an official app is available, check for firmware updates regularly to ensure optimal performance and access to new features.
10. Warranty & Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Lenovo support website. Keep your proof of purchase for any warranty claims.
