1. Introduction
Welcome to the user manual for your Transformers TF-T26 Optimus Prime Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features for sports, entertainment, and daily use. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.
2. What's in the Box
Upon unboxing your Transformers TF-T26 Optimus Prime Wireless Earbuds, you should find the following items:
- Transformers Wireless Earbuds (Left and Right)
- LED Digital Charging Case
- USB Type-C Charging Cable
- User Manual
- Eartips (3 sizes: S/M/L)

Image: Transformers TF-T26 Optimus Prime Wireless Earbuds and their charging case.
3. Product Overview
3.1 Key Features
- LED Digital Display: Real-time battery status for earbuds and charging case.
- Extended Playtime: Up to 8 hours on a single charge, extended to 65 hours with the charging case.
- Bluetooth 5.4: Stable, low-latency audio connection up to 30 feet.
- Immersive Sound: 13mm magnetically levitated drivers for rich, detailed audio.
- ENC Call Clarity: Environmental Noise Cancellation technology reduces ambient noise for clear calls.
- Touch Controls: Effortless control for volume, calls, tracks, and voice assistants.
- Dual Modes: Switch between low-latency gaming mode and music mode.
- Ergonomic Sports Design: Flexible, soft ear hooks for a secure fit during workouts.
- IPX5 Waterproof: Protection against sweat and rain, ideal for sports and outdoor activities.
3.2 Components
The earbuds feature a sleek design with earhooks for secure placement and touch-sensitive surfaces for control.

Image: Detailed view of the ergonomic design, flexible earhooks, and included S/M/L eartips for a personalized fit.

Image: Illustration of the Magnetic Suspension Diaphragm Horn, highlighting the 13mm dynamic units for transparent and exciting sound quality.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. The LED digital display on the case shows the battery percentage for both the case and individual earbuds.
- Connect the provided USB Type-C cable to the charging port on the case and a power source.
- The LED display will show charging progress. A full charge takes approximately 1.5 hours.
- The charging case provides multiple charges, extending total playtime up to 65 hours.

Image: The LED digital display on the charging case indicates battery levels and total playtime.
4.2 Bluetooth Pairing
The earbuds feature automatic pairing for convenience.
- Ensure Bluetooth is enabled on your device (smartphone, tablet, laptop).
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device, search for Bluetooth devices and select "TF-T26 Pro" from the list.
- Once connected, a voice prompt will confirm successful pairing.
- You can use the earbuds in dual-channel (both earbuds) or mono mode (single earbud).

Image: The earbuds automatically connect to your device via Bluetooth 5.4 when the case is opened.
4.3 Achieving a Secure Fit
For optimal sound quality and comfort, select the correct eartip size (S/M/L) and adjust the earhooks to fit securely around your ears.
- Choose the eartips that provide a snug seal in your ear canal.
- Place the earbud into your ear and gently adjust the earhook over the top of your ear until it feels stable and comfortable.
Video: A user demonstrates the unboxing and fitting of the Transformers Wireless Earbuds, highlighting the secure over-ear design.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:

Image: Visual guide to the touch controls for volume adjustment, play/pause, call management, track skipping, and voice assistant activation.
- Volume Up (+): Single tap Right earbud.
- Volume Down (-): Single tap Left earbud.
- Play/Pause: Double tap either earbud.
- Answer/Hang Up Call: Double tap either earbud.
- Previous Song: Triple tap Left earbud.
- Next Song: Triple tap Right earbud.
- Reject Incoming Call: Hold either earbud for 2 seconds.
- Activate Voice Assistant: Hold Left earbud for 2 seconds.
- Switch Modes (Game/Music): Hold Right earbud for 2 seconds.
5.2 Dual Modes (Music & Gaming)
The earbuds offer two distinct modes to optimize your audio experience:
- Music Mode: Standard audio profile for general listening.
- Gaming Mode: Low-latency mode designed to minimize audio delay, providing a more synchronized experience for gaming.
To switch between modes, hold the right earbud for 2 seconds until you hear a voice prompt confirming the mode change.
Video: This video demonstrates the features of the Transformers TF-T26 Pro Wireless Earbuds, including smart touch controls and mode switching.
6. Maintenance
Proper maintenance ensures the longevity and performance of your earbuds.
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry cloth. For eartips, remove them and clean with mild soap and water, then dry thoroughly before reattaching.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are resistant to sweat and light rain. Do not submerge them in water or expose them to strong jets of water. Dry them completely before placing them back in the charging case.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.

Image: The IPX5 waterproof rating ensures the earbuds are suitable for active use, resisting sweat and rain.
Video: This video showcases the Transformers sports earphones in various active scenarios, emphasizing their secure fit and water resistance.
7. Troubleshooting
If you encounter any issues with your earbuds, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting. |
|
| No sound or low volume. |
|
| Charging case LED display not working. |
|
| Earbuds frequently disconnect. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | TFT26PRO01 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 10 Meters (30 feet) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 13mm |
| Battery Life (Earbuds) | Up to 8 Hours |
| Battery Life (with Charging Case) | Up to 65 Hours |
| Charging Time | 1.5 Hours |
| Water Resistance Level | IPX5 (Waterproof) |
| Noise Control | ENC (Environmental Noise Cancellation) for calls |
| Control Type | Touch Control |
| Ear Placement | In Ear with Over Ear Hook |
| Material | Plastic |
| Item Weight | 6.7 ounces |
| Manufacturer | TRANSFORMERS |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Transformers product support website. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, you may contact the seller, WHH Global, through the Amazon platform.







