Introduction
Thank you for purchasing the Transformers TF-Y13 Bluetooth Speaker. This portable mini subwoofer is designed to deliver high-quality stereo sound for various environments, from outdoor adventures to home use. Featuring Bluetooth 5.4 technology, it ensures a stable and efficient wireless connection. This manual provides essential information on setting up, operating, and maintaining your speaker to ensure optimal performance.
Package Contents
Please check the box for the following items:
- 1 x Transformers TF-Y13 Speaker
- 1 x Charging Cable
- 1 x User Manual
The image below shows the typical contents included in the package.
Video: Unboxing the Transformers TF-Y13 speaker, showing the speaker, charging cable, and user manual.
Setup
1. Charging the Speaker
Before first use, fully charge your speaker. Connect the provided charging cable to the speaker's DC-5V port and the other end to a USB power source (e.g., computer, wall adapter). The charging time is approximately 1.5 hours.
2. Power On/Off
To power on the speaker, press and hold the power button located on the device until you hear an audible prompt or see an indicator light. To power off, press and hold the power button again.
3. Bluetooth Pairing
Once powered on, the speaker will automatically enter Bluetooth pairing mode, indicated by a flashing LED light. On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices. Select "TF-Y13" from the list to connect. A successful connection will be confirmed by an audible prompt and a solid LED light. The speaker features Bluetooth 5.4 for a stable connection up to 10 meters.

Image: Diagram illustrating the Bluetooth 5.4 technology for stable and efficient wireless connection.
Operating Instructions
1. Basic Audio Playback
After successfully pairing, you can play audio from your connected device. Use your device's volume controls to adjust the playback volume. The speaker also features control buttons for basic functions.
2. TWS (True Wireless Stereo) Serial Playback
For an immersive stereo experience, you can connect two TF-Y13 speakers together. Power on both speakers. Ensure neither speaker is connected to any device. On one speaker, double-press the power button (or designated TWS button if available) to initiate TWS pairing. The speakers will connect to each other, and then you can pair your device to the primary speaker. This creates a surround sound effect.

Image: Illustration of two TF-Y13 speakers set up for TWS serial playback, creating an immersive stereo experience.
Maintenance
To ensure the longevity and optimal performance of your Transformers TF-Y13 speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the speaker's surface. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the finish.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Water: This speaker is not waterproof. Avoid exposing it to water or high humidity.
- Handle with Care: Avoid dropping the speaker or subjecting it to strong impacts.
Troubleshooting
If you encounter any issues with your speaker, please refer to the following common solutions:
- Speaker does not turn on: Ensure the speaker is fully charged. Connect it to a power source and try again.
- Cannot pair with Bluetooth device:
- Make sure the speaker is in pairing mode (flashing LED).
- Ensure your device's Bluetooth is enabled and within the 10-meter range.
- Forget the speaker from your device's Bluetooth list and try pairing again.
- Restart both the speaker and your Bluetooth device.
- No sound or low volume:
- Check the volume levels on both the speaker and your connected device.
- Ensure the speaker is properly paired and connected.
- Try playing audio from a different application or device.
- TWS pairing issues:
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- Follow the TWS pairing instructions carefully, initiating pairing on only one speaker.
Specifications

Image: Detailed product parameters for the Transformers TF-Y13 speaker.
| Feature | Specification |
|---|---|
| Model | TF-Y13 |
| Product Type | Bluetooth Speaker |
| Bluetooth Version | V5.4 |
| Battery Capacity | 400mAh |
| Playing Time | Approximately 5 hours |
| Charging Time | Approximately 1.5 hours |
| Transmission Distance | 10 meters |
| Rated Power | 5W |
| Frequency Response | 80Hz-18KHz |
| Speaker Type | 40mm |
| Material | Plastic |
| Weight | 125g |
| Maximum Wireless Range | <10m |
| Active Noise-Cancellation | Yes |
| Support APP | No |
| Waterproof | No |
User Tips
- Portability: The compact, mecha-shaped design makes this speaker ideal for travel. Its small size allows for easy carrying in bags or pockets.
- Multi-Scene Use: Enjoy high-quality sound in various settings, including e-sports rooms, interior spaces, outdoor camping, and offices.
- Sound Quality: The large-size diaphragm and digital sound enhancement technology provide clear and detailed audio, with surging bass and delicate treble.
- Compatibility: The speaker is compatible with all smart devices that support Bluetooth, including Android, iOS, and Windows systems.

Image: The Transformers TF-Y13 speaker is versatile for use in multiple scenarios, including gaming, home, outdoor, and office environments.
Warranty & Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or refer to the official product support channels. Keep your purchase receipt as proof of purchase.





