Introduction
The TRANSFORMERS TF-T23 TWS Bluetooth 5.4 Gaming Earphones are designed to provide a high-quality audio experience for both music and gaming. Featuring advanced Bluetooth 5.4 technology, these true wireless stereo earbuds offer stable connectivity, clear calls, and immersive sound. The durable zinc alloy charging case ensures extended battery life, while the ergonomic design provides comfortable wear for prolonged use. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your TF-T23 earphones.
What's in the Box
Please check the package contents upon unboxing:
- 2 x TRANSFORMERS TF-T23 Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x Type-C Charging Cable
- 1 x User Manual
Specifications
Detailed product parameters for the TF-T23 earphones.
| Feature | Detail |
|---|---|
| Product Type | True Wireless Stereo (TWS) Earphones |
| Model | TF-T23 |
| Brand | TRANSFORMERS (Manufactured by Lenovo) |
| Material | Plastic (Earbuds), Zinc Alloy (Charging Case) |
| Color Options | Black, Yellow |
| Style | In-ear |
| Waterproof | No |
| Support APP | No |
| Active Noise-Cancellation | No |
| Functions | Video Game, Common Headphone, HiFi Headphone, Sport, For Outdoor |
| Feature | Detail |
|---|---|
| Bluetooth Version | V5.4 |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Bluetooth Connection Distance | Up to 10 meters |
| Speaker Unit / Driver Diameter | 13mm |
| Number of Drivers | 2 |
| Vocalism Principle | Dynamic |
| Frequency Response Range | 20Hz - 20000Hz |
| Sensitivity | 108±3dB |
| Impedance Range | 32Ω |
| Max Output | 10mW |
| Total Harmonic Distortion | 1% |
| With Microphone | Yes |
| Control Button | Yes |
| Volume Control | Yes |
| Feature | Detail |
|---|---|
| Charging Method | Charging case |
| Charging Interface | Type-C |
| Charging Time | About 1.5 hours |
| Single Earphone Battery Capacity | 30mAh |
| Usage Time (with charging case) | About 4.5 hours (earbuds only), up to 20 hours (with case) |
Setup
1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case.
- Place both earphones into the charging case.
- Connect the provided Type-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The indicator lights on the charging case will show the charging status. A full charge typically takes about 1.5 hours.
- Once fully charged, disconnect the charging cable.
The charging case provides extended battery life for your earphones.
2. Pairing with a Bluetooth Device
- Ensure the earphones are charged and inside the charging case.
- Open the charging case. The earphones will automatically enter pairing mode, and their indicator lights may flash.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices. You should see "TF-T23" in the list.
- Select "TF-T23" to connect. Once connected, you will hear a confirmation tone, and the earphone indicator lights will turn off or flash slowly.
- If pairing fails, place the earphones back in the case, close the lid, wait a few seconds, then open it again and repeat the steps.
The earphones support Bluetooth 5.4 for a stable connection up to 10 meters.
Seamless connection for audio and video synchronization.
Operating Instructions
Touch Controls
The TF-T23 earphones feature touch-sensitive controls for various functions. Specific touch gestures may vary slightly, but common functions include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud (if supported by your device).
- Volume Control: (If supported) Long press left earbud for volume down, long press right earbud for volume up.
Refer to the included quick start guide or experiment with the touch controls for precise functionality.
Music and Gaming Dual Mode
The TF-T23 earphones are designed with dual modes for optimized audio performance in both music listening and gaming. Switching between modes typically involves a specific touch gesture (e.g., a long press or triple tap on a specific earbud). This feature ensures low latency for gaming and rich audio for music.
Experience seamless audio and video synchronization in both music and gaming modes.
Clear Call Functionality
Equipped with a microphone, the earphones support clear voice calls, ensuring your conversations are crisp and intelligible.
Enjoy high-definition clear calls with the integrated microphone.
Maintenance
Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure no moisture enters the earphone or charging case openings.
Storage
- When not in use, always store the earphones in their charging case to protect them and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
Battery Care
- To prolong battery life, avoid fully discharging the earphones and charging case frequently.
- Charge the device regularly, even if not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earphones won't turn on. | Low battery. | Place earphones in the charging case and charge fully. |
| Cannot pair with device. | Bluetooth is off on device; earphones not in pairing mode; too far from device. | Ensure Bluetooth is enabled. Place earphones in case, close, then open to re-enter pairing mode. Move closer to device (within 10m). |
| No sound from one earbud. | Low battery in one earbud; connection issue. | Place both earbuds in the charging case, close, then open. Re-pair with your device. |
| Sound quality is poor or intermittent. | Interference; distance from device; low battery. | Move closer to your device. Avoid environments with strong Wi-Fi or other Bluetooth signals. Ensure earphones are charged. |
| Charging case not charging. | Faulty cable or power adapter; dirty charging port. | Try a different Type-C cable and USB power adapter. Clean the charging port gently. |
User Tips
- Optimal Fit: Experiment with different ear tip sizes (if included, though not specified here) to find the most comfortable and secure fit for improved sound quality and passive noise isolation.
- Battery Management: For long gaming or music sessions, keep the charging case handy. A quick charge can significantly extend your listening time.
- Dual Mode Switching: Familiarize yourself with the touch gesture to switch between music and gaming modes to optimize audio latency and quality for your current activity.
- Clear Communication: Position the microphone correctly for clearer calls. Ensure it's not obstructed.
- RGB Lighting: The charging case features "Star ring RGB lighting". While not directly functional for audio, it adds to the aesthetic, especially for gaming setups.
The charging case features dynamic Star ring RGB lighting.
Safety Information
- Do not expose the earphones or charging case to extreme temperatures, humidity, or liquids.
- Avoid dropping, impacting, or disassembling the device.
- Keep out of reach of children and pets.
- Use only the provided charging cable or a certified Type-C cable for charging.
- Prolonged listening at high volumes can cause hearing damage. Adjust volume to a safe level.
Warranty and Support
For warranty information and customer support, please refer to the official product packaging or contact the seller directly. Keep your proof of purchase for any warranty claims.
