1. Introduction
Welcome to the user manual for your new TRANSFORMERS TF-T15 Wireless Earphones. These ear-hook headphones are designed to provide a superior audio experience with advanced Bluetooth 5.4 technology, HiFi sound, and an ergonomic design for comfortable wear during sports, gaming, and everyday music listening. This manual will guide you through the setup, operation, and maintenance of your earphones to ensure optimal performance.
2. Package Contents
Please check the box for the following items:
- 1 x Packaging box
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x Charging Cable (Type-C)
- 1 x User Manual
3. Product Overview
The TRANSFORMERS TF-T15 earphones feature an innovative ear-hook design for a secure and comfortable fit, ideal for active use. The non-in-ear design reduces pressure and allows for awareness of ambient sounds, protecting your hearing during extended use. The compact charging case not only protects your earphones but also provides additional battery life on the go.
4. Setup Instructions
4.1 Initial Charging
Before first use, fully charge your earphones and charging case. Connect the provided Type-C charging cable to the charging port on the case and a suitable USB power source. The charging case has a 400mAh battery, and the earphones take approximately 1.5 hours to fully charge within the case.
4.2 Pairing with Your Device
- Ensure your earphones are placed inside the charging case.
- Open the lid of the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn on Bluetooth.
- Look for "TRANSFORMERS TF-T15" (or similar name) in the list of available devices and select it to connect.
- Once connected, you will hear an audio prompt, and the earphones will be ready for use.
5. Operating Instructions
5.1 Smart Touch Controls
The TF-T15 earphones feature intuitive smart touch controls on each earbud. Refer to the diagram below for specific functions:
- Left Earphone:
- Double click: Play/Pause music, Answer/Hang up calls.
- Triple Strike: Previous song.
- Long press (2 seconds): Reject incoming call, Activate Voice Assistant.
- Right Earphone:
- Double click: Play/Pause music, Answer/Hang up calls.
- Triple Strike: Next song.
- Long press (2 seconds): Reject incoming call, Switch between Game Mode and Music Mode.
5.2 Game Mode and Music Mode
The earphones support two distinct modes for optimized performance:
- Game Mode: Provides low-latency audio for precise sound and position determination during gaming, ensuring zero delay.
- Music Mode: Offers in-depth analysis of sound quality for a rich HiFi audio experience.
Switch between these modes by long-pressing the right earphone for 2 seconds.
5.3 Video Demonstration
Watch this video for a visual guide on the product's features and usage:
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 and keep them charged. Avoid extreme temperatures.
- Water Exposure: These earphones are NOT waterproof. Avoid exposure to water, rain, or excessive moisture to prevent damage.
- Charging: Use only the provided charging cable or a certified Type-C cable to charge the device.
7. Troubleshooting
- Earphones not pairing: Ensure both earphones are in the charging case, the case lid is open, and Bluetooth is enabled on your device. Try forgetting the device in your phone's Bluetooth settings and re-pairing.
- No sound: Check the volume level on both your device and the earphones. Ensure the earphones are properly connected to your device.
- Charging issues: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earphones and inside the case are clean and free of debris.
- Poor sound quality: Ensure the earphones are within the 10-meter Bluetooth transmission range of your device. Check for any obstructions between the earphones and your device.
- Earphones falling out: Adjust the ear-hook for a snug and comfortable fit around your ear.
8. Specifications
Below are the detailed technical specifications for the TRANSFORMERS TF-T15 Wireless Earphones:
| Feature | Detail |
|---|---|
| Product Type | Ear-hook Bluetooth headset |
| Bluetooth Version | 5.4 |
| Speaker Unit | Φ16.2mm Dynamic Driver |
| Bluetooth Transmission Distance | ≥ 10 meters |
| Frequency Response Range | 20Hz-20KHz |
| Speaker Impedance | 16Ω |
| Speaker Sensitivity | 110dB±3dB |
| Charging Port | Type-C |
| Headphone Charging Time | About 1.5 hours (in charging case) |
| Headphone Battery Capacity | 50mAh*2 |
| Charging Box Battery Capacity | 400mAh |
| Music Playback Time | About 5 hours (single earphone) |
| Material | Plastic |
| Max Output | 10mW |
| Number Of Drivers | 2 |
| Total Harmonic Distortion | 1% |
| Impedance Range | up to 32 Ω |
| With Microphone | Yes |
| Is Wireless | Yes |
| Waterproof | No |
| Line Length | 0m |
| Volume Control | Yes |
| Control Button | No (features Smart Touch controls) |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Connectors | Type-C |
| Communication | Wireless |
| Style | Ear Hook |
| NFC Technology | No |
| Support Memory Card | No |
9. User Tips
- Optimal Fit: Experiment with the ear-hook position to find the most secure and comfortable fit for your ear shape, especially during physical activities.
- Sound Quality: For the best audio experience, ensure your device's equalizer settings are adjusted to your preference, and try switching between Music Mode and Game Mode to suit your content.
- Battery Preservation: Always place the earphones back into the charging case when not in use to maximize battery life and keep them ready for your next session.
10. Frequently Asked Questions (FAQ)
- Q: Are these earphones suitable for intense workouts?
- A: Yes, the ergonomic ear-hook design provides a secure fit, making them suitable for sports and active use. However, they are not waterproof, so avoid heavy sweating or rain.
- Q: How do I switch between Game Mode and Music Mode?
- A: Long-press the touch control area on the right earphone for 2 seconds to toggle between Game Mode (low latency) and Music Mode (HiFi sound).
- Q: Can I use only one earphone at a time?
- A: Yes, the earphones support seamless switching between single and dual earphone use. Simply take one out of the case, and it will connect independently.
- Q: What is the benefit of the non-in-ear design?
- A: The non-in-ear design reduces pressure on your ear canal, making them comfortable for long listening sessions. It also allows you to hear ambient sounds, which can be safer in outdoor environments.
11. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase. If you encounter any issues or require technical assistance, please contact the retailer or manufacturer's customer support. Keep your proof of purchase for any warranty claims.
