Introduction
Thank you for choosing the Transformers TF-T37 True Wireless Bluetooth Headphones. These earbuds are designed to provide a superior audio experience with advanced features like Bluetooth 5.4 connectivity, low latency for gaming, HiFi music quality, and a long-lasting battery. This manual will guide you through the setup, operation, and maintenance of your new headphones.
Package Contents
Please check the box for the following items:
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x Charging Cable (Type-C)
- 1 x User Manual
Product Overview
The TF-T37 headphones feature an ergonomic semi-in-ear design for comfortable wear and a compact charging case for portability.
Setup
1. Charging the Headphones
Before first use, fully charge the charging case and earbuds.
- Connect the provided Type-C charging cable to the charging port on the case and a USB power source.
- The charging case has a battery capacity of 320mAh.
- Each earphone has a battery capacity of 30mAh.
- A full charge for both the case and earphones takes approximately 1.5 hours.
- The total usage time with the charging case is about 30 hours.
- The rated input for charging is 5V === 30mA.
2. Bluetooth Pairing
The TF-T37 headphones feature an instant smart connection. They will automatically power on and enter pairing mode when removed from the charging case.
- Open the charging case and remove both earbuds. They will automatically power on.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Search for available devices and select "TF-T37" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- The headphones support Bluetooth 5.4 for a stable and fast connection, with a transmission distance of up to 10 meters.
3. Wearing the Earbuds
The TF-T37 earbuds are designed for a comfortable and secure fit. Gently insert each earbud into your ear canal, ensuring a snug fit. The ergonomic semi-in-ear design is optimized for extended wear.
Operating Instructions
Touch Controls
The TF-T37 headphones feature intelligent sensitive touch controls on each earbud. The operations are simple and intuitive:
- Play/Pause: Double-click left/right earbud MFB (Multi-Function Button).
- Voice Assistant: Long press 2 seconds left earbud MFB.
- Previous Song: Triple-click left earbud MFB.
- Next Song: Triple-click right earbud MFB.
- Answer/Hang Up Call: Double-click left/right earbud MFB.
- Reject Call: Long press 1 second left/right earbud MFB.
- Volume Up: Click the right earbud MFB.
- Volume Down: Click the left earbud MFB.
Audio Modes
The TF-T37 headphones offer optimized audio experiences for both gaming and music:
- Gaming Mode: Provides ultra-low latency (45ms) for synchronized audio and video, offering an immersive gaming experience.
- Music Mode: Delivers HiFi sound quality with 360° surround sound effects, ideal for enjoying your favorite tracks.
Maintenance
To ensure the longevity and optimal performance of your Transformers TF-T37 headphones, please follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Keep the case in a cool, dry place away from extreme temperatures.
- Charging: Use only the provided Type-C charging cable and a compatible 5V power adapter. Avoid overcharging or completely draining the battery frequently.
- Water Exposure: The earbuds are not waterproof. Avoid exposing them to water, sweat, or high humidity.
Troubleshooting
If you encounter any issues with your TF-T37 headphones, try the following solutions:
- No Sound:
- Ensure the earbuds are charged.
- Check if the earbuds are properly paired with your device.
- Verify the volume level on both your device and the earbuds.
- Cannot Pair:
- Make sure Bluetooth is enabled on your device.
- Place the earbuds back in the case, close it, then open it again and remove them to re-enter pairing mode.
- Try forgetting the device in your phone's Bluetooth settings and re-pairing.
- Ensure the earbuds are within the 10-meter transmission distance.
- Intermittent Connection:
- Move closer to your paired device.
- Avoid environments with strong Wi-Fi or other wireless interference.
- Ensure the earbuds are fully charged.
- One Earbud Not Working:
- Place both earbuds back in the charging case, close the lid, wait a few seconds, then open and remove them.
- Ensure both earbuds are charged.
Specifications
| Feature | Specification |
|---|---|
| Product Model | TF-T37 |
| Brand Name | TRANSFORMERS |
| Bluetooth Version | V5.4 |
| Usage Time (Total with case) | About 30 Hours |
| Music Time (Single earbud) | About 5 Hours |
| Charging Time | About 1.5 Hours |
| Transmission Distance | 10M |
| Speaker Size | Φ13mm |
| Charging Port | Type-C |
| Rated Input | 5V === 30mA |
| Headphone Battery Capacity | 30mAh |
| Earphone Compartment Battery Capacity | 320mAh |
| Weight | 45g |
| Material | Plastic |
| Earcups Type | Sealed |
| Max Output | 10mW |
| Number Of Drivers | 2 |
| Total Harmonic Distortion | 1% |
| Impedance Range | up to 32 Ω |
| Frequency Response Range | 20 - 20000Hz |
| With Microphone | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Waterproof | No |
Warranty & Support
For any warranty claims or technical support, please contact the seller or the official Transformers Flagship Store where you purchased the product. Keep your proof of purchase for warranty validation.





