Introduction
Welcome to your new Lenovo TG102 Wireless Bluetooth 5.4 Headphones. These earbuds are engineered to deliver a superior audio experience, featuring low latency for gaming, intelligent noise reduction for clear calls, and HD stereo sound for music. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device.
Package Contents
- Lenovo TG102 Wireless Earbuds
- Charging Case
- User Manual
- Charging Cable (Type-C)
Setup
1. Charging the Earbuds and Case
Before initial use, ensure both the earbuds and the charging case are fully charged.
- Place the earbuds into the charging case.
- Connect the charging case to a DC/5V power source using the provided Type-C charging cable.
- The earbuds will fully charge in approximately 1 hour. The charging case provides multiple recharges for extended use.
2. Bluetooth Pairing
- Open the lid of the charging case. The earbuds will automatically power on and enter pairing mode.
- On your mobile phone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Search for available devices and select "Lenovo TG102" from the list.
- Once selected, the earbuds will connect, and you are ready to use them.

Image: Quick pairing feature when opening the charging case.

Image: Compatibility with various devices and Bluetooth pairing instructions.
Operating Instructions
Touch Controls
The Lenovo TG102 earbuds feature intuitive touch controls for easy management of audio playback, calls, and modes.

Image: Touch control functions for the earbuds.
- Answer/Dial: Press either earbud once.
- Play/Pause: Press either earbud once.
- Switch to Next Song: Press the right earbud twice.
- Switch to Previous Song: Press the left earbud twice.
- Switch Mode (Game/Music/Call): Press both the left and right earbuds three times simultaneously.
- Voice Assistant: Long press either earbud for 2 seconds.
Operating Modes
The earbuds offer three distinct modes optimized for different uses:

Image: Explanation of Game, Music, and Call modes.
- Game Mode: Provides ultra-low latency (45ms) for synchronized audio and visuals, enhancing your gaming experience.
- Music Mode: Delivers HD stereo sound with rich bass and clear highs, ideal for enjoying your favorite tracks.
- Call Mode: Utilizes Environmental Noise Cancellation (ENC) to ensure clear voice transmission during calls, minimizing background noise.
Features
- Bluetooth 5.4: Advanced connectivity for stable and efficient wireless audio transmission.
- Low Latency Gaming: Experience minimal audio delay, crucial for competitive gaming.
- Intelligent Noise Reduction: AI-powered noise cancellation for crystal-clear calls and immersive audio.
- HD Stereo Music: Equipped with 13mm bio-dynamic coil speakers for powerful, high-fidelity sound.
- Long Battery Life: Up to 6-8 hours of playback on a single charge, extended to approximately 36 hours with the charging case.
- IPX6 Waterproof: Designed to withstand sweat and light rain, making them suitable for workouts and outdoor activities.
- Ergonomic Design: Comfortable and secure fit with memory silicone ear tips for prolonged wear.
- Wide Compatibility: Seamlessly connects with iOS, Android, HarmonyOS, and other Bluetooth-enabled devices.

Image: Overview of key product features.

Image: Intelligent noise reduction design.

Image: Biological fiber large speaker diagram.

Image: Human engineering design with memory silicone.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Keep the device in a cool, dry place, away from extreme temperatures and direct sunlight.
- Water Exposure: While the earbuds are IPX6 waterproof, avoid prolonged immersion in water. Ensure they are dry before placing them back in the charging case.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in active use.
Troubleshooting
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Verify Bluetooth is enabled on your device.
- Place the earbuds back into the charging case, close the lid, wait a few seconds, then open it again to re-initiate pairing mode.
- On your device, "forget" or "unpair" "Lenovo TG102" from your Bluetooth list and attempt to pair again.
- No sound or low volume:
- Check the volume levels on both your connected device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Disconnect and reconnect the earbuds to your device.
- Charging issues:
- Confirm the charging cable and power adapter are functioning correctly.
- Clean the charging contacts on both the earbuds and inside the charging case with a dry cotton swab.
- Short battery life:
- High volume usage or continuous use of Game Mode can reduce battery life.
- Ensure earbuds and case are fully charged before use.
Specifications

Image: Product base with detailed specifications.
| Feature | Specification |
|---|---|
| Model Number | Lenovo TG102 |
| Bluetooth Version | 5.4 |
| Earbud Battery Capacity | 3.7V/30mAh |
| Charging Case Battery Capacity | 3.7V/300mAh |
| Talk/Play Time (approx.) | 6-8 hours |
| Total Battery Life (approx.) | 36 hours (with charging case) |
| Charging Time (approx.) | 1 hour |
| Impedance | 32Ω |
| Sensitivity | 115 ± 3dB |
| Frequency Response Range | 20 - 20000Hz |
| Power Input | DC/5V |
| Power Input Connection | Type-C |
| Material | PC |
| Waterproof Rating | IPX6 |
| Maximum Wireless Range | <10m |
| Features | Waterproof, With microphone, Apple Siri Support, Active Noise Cancelling, Sound Isolating, Control Button, Volume Control |
| Codecs | Apt-X HD |
| Vocalism Principle | Dynamic |
| Certification | CE, FCC |
User Tips
- Battery Life: The earbuds offer 6-8 hours of continuous playback, and the charging case extends the total usage time to approximately 36 hours. Remember to fully charge the case to get the most out of your earbuds on the go.
- Optimal Gaming: For the best gaming experience, ensure you activate Game Mode to benefit from the ultra-low latency, which helps in precise sound positioning and real-time interaction.
- Comfortable Fit: Experiment with the included memory silicone ear tips to find the most comfortable and secure fit for your ears. A good seal enhances sound quality and noise isolation.
Safety Information
- Do not disassemble, repair, or modify the product. This may cause fire, electric shock, or complete damage to the product.
- Keep the device away from children and pets. Small parts may pose a choking hazard.
- Avoid exposing the device to extreme temperatures (above 60°C/140°F or below -10°C/14°F) or high humidity.
- Do not use the earbuds at high volume for extended periods to prevent potential hearing damage.
- Do not use the earbuds in situations where you need to hear ambient sounds for safety, such as driving, cycling, or walking in traffic.
Compliance
This device complies with relevant CE and FCC standards, ensuring it meets safety, health, and environmental protection requirements.
Product Demonstration Video
Video: A short demonstration of the Lenovo TG102 earbuds, showcasing their design, features, and use cases.