1. Introduction
The Transformers TF-T01 Wireless Bluetooth 5.3 Earphones offer a premium audio experience with a unique design inspired by the Transformers universe. These earphones feature advanced Bluetooth 5.3 technology for stable connectivity, HIFI sound for a full-range auditory experience, and a dedicated game mode with low latency for synchronized audio and video. Enjoy clear voice calls and extended listening times thanks to their long-lasting battery.
2. Package Contents
Please check the box for the following items:
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x USB Type-C Charging Cable
- 1 x User Manual
- 3 x Earphone Cups (S, M, L Size)
3. Specifications
Figure 1: Detailed Headphone Parameters
| Feature | Detail |
|---|---|
| Product Type | TWS True Wireless Headphones |
| Bluetooth Version | V5.3 |
| Driver Diameter | 13 mm |
| Earphone Battery Capacity | 33mAh (per earphone) |
| Charging Case Battery Capacity | 300mAh |
| Usage Time (Earphones) | Approximately 5 hours |
| Charging Time (Earphones) | About 1.5 hours |
| Transmission Distance | Up to 10 meters / 33 feet |
| Carrier Frequency | 2.4GHz-2.480GHz |
| Horn Impedance | 32Ω |
| Sensitivity | 109.17dB±3dB |
| Charging Interface | Type-C |
| Material | Plastic |
| Microphone | Yes |
| Waterproof | Yes |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | No |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Connectors | Type-C |
| Communication | Wireless |
| Style | In-ear |
| Certification | CE |
| Origin | Mainland China |
| Codecs | AAC |
| Support APP | No |
| Support Memory Card | No |
4. Setup
4.1 Initial Charging
Before first use, ensure both the earphones and the charging case are fully charged.
- Charging the Earphones: Place the earphones into the charging case. They will begin charging automatically. A full charge takes approximately 1.5 hours.
- Charging the Charging Case: Connect the provided Type-C charging cable to the charging port on the case and then to a 5V power adapter (not included).
Figure 2: Charging and Battery Information
4.2 Pairing with a Device
The earphones are designed for automatic pairing for ease of use.
- Ensure Bluetooth is enabled on your smartphone, tablet, or computer.
- Open the charging case and remove both earphones. They will automatically enter pairing mode.
- On your device, search for Bluetooth devices and select "Transformers TF-T01" from the list.
- Once connected, the earphones are ready for use. Subsequent connections will be automatic when the earphones are removed from the case and your device's Bluetooth is on.
Figure 3: Automatic Pairing Feature
5. Operating Instructions
5.1 Modes of Operation
Figure 4: Game Mode vs. Music Mode
- Game Mode: Provides stable 45ms low latency, ensuring audio and video synchronization for an immersive gaming experience and accurate sound positioning.
- Music Mode: Delivers HIFI fever sound quality with in-depth sound analysis, restoring a rich and impactful listening experience for music.
5.2 Voice Calls
The built-in microphone ensures clearer voice calls, making communication seamless.
Figure 5: Enhanced Voice Call Clarity
5.3 Low Battery Warning
When the headset battery voltage drops below 3.3V, the earphones will broadcast a "battery low" voice prompt. The red indicator light will flash slowly once every minute. Please charge the earphones promptly when this warning occurs to avoid interruption.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Do not use harsh chemicals or abrasive materials.
- Storage: Store the earphones in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
- Water Resistance: While the earphones are waterproof, avoid prolonged exposure to water or submersion. Dry them thoroughly if they get wet.
- Battery Care: To prolong battery life, avoid fully discharging the earphones frequently. Charge them regularly, even if not used for extended periods.
7. Troubleshooting
7.1 Common Issues and Solutions
- Earphones not pairing: Ensure both earphones are removed from the case and your device's Bluetooth is on. Try turning Bluetooth off and on again on your device. If issues persist, place earphones back in the case, close it, wait a few seconds, then reopen and try again.
- No sound or intermittent sound: Check the volume levels on both your device and the earphones. Ensure the earphones are fully charged and within the Bluetooth transmission distance (up to 10 meters). Try re-pairing the earphones.
- Charging case not charging: Ensure the Type-C cable is securely connected to both the case and the power adapter. Try a different cable or power adapter.
- Low battery warning frequently: Ensure earphones are fully charged before use. If battery life significantly degrades, contact support.
8. User Tips
- For optimal sound quality and comfort, experiment with the different sized earphone cups (S, M, L) included in the package to find the best fit for your ears.
- Always ensure your earphones and charging case are adequately charged before extended use to avoid interruptions.
- Keep your device within the recommended Bluetooth range (up to 10 meters) for the most stable connection.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or contact the retailer/manufacturer directly. Keep your proof of purchase for any warranty claims.
