1. Introduction
Thank you for choosing the TRANSFORMERS TF-Y07 Portable Bluetooth Speaker. This compact and versatile speaker is designed for on-the-go music and communication, featuring a wearable magnetic clip design, IPX5 waterproofing, and high-definition sound. Please read this manual carefully before use to ensure proper operation and to maximize your listening experience.
2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble or modify the speaker. This will void the warranty and may cause damage.
- Keep the speaker away from water sources, although it is IPX5 rated, it is not designed for submersion.
- Use only the provided charging cable or a certified equivalent.
- Clean the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
3. Package Contents
Please check the package for the following items:
- TRANSFORMERS TF-Y07 Portable Bluetooth Speaker
- USB Charging Cable
- User Manual

Figure 3.1: Packaging contents of the TF-Y07 speaker.
4. Product Overview
The TRANSFORMERS TF-Y07 speaker features a compact design with intuitive controls and a convenient magnetic clip for portability.
4.1 Speaker Features
- Wearable Design: Equipped with a magnetic clip for easy attachment to clothing or gear.
- IPX5 Waterproof: Resistant to splashes, rain, and sweat, making it suitable for outdoor activities.
- HD Voice Calling: Supports clear duplex calls even in noisy environments.
- 9D Holographic Sound Field: Delivers an immersive audio experience.
- Low Frequency Pulse Technology: Enhances bass performance for strong, guided acoustics.
- NdFeB Permanent Magnet Speaker: Provides dynamic performance and excellent detail restoration.
- Bluetooth 5.4: Ensures stable signal and faster transmission.
4.2 Controls and Indicators

Figure 4.1: Front view of the TF-Y07 speaker with controls.
- Power Button: Located on the top of the speaker. Long press to power on/off.
- Volume Up (+): Located on the front grille. Press to increase volume.
- Volume Down (-): Located on the front grille. Press to decrease volume.
- LED Indicator: A small blue LED near the power button indicates power status and Bluetooth connection.
- USB Charging Port: (Location not explicitly shown, but implied by cable) Used for charging the device.
5. Setup Guide
5.1 Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (e.g., red for charging, off or blue for fully charged).
- A full charge takes approximately 2 hours.

Figure 5.1: The TF-Y07 features a large capacity battery for extended use.
5.2 Bluetooth Pairing
- Ensure the speaker is fully charged.
- Long press the Power Button to turn on the speaker. The LED indicator will flash, indicating it's in pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "TRANSFORMERS TF-Y07" from the list.
- Once connected, the LED indicator will stop flashing and remain solid blue.
- The speaker is now ready to play audio from your device.

Figure 5.2: Bluetooth 5.4 ensures a stable connection.
6. Operating Instructions
6.1 Power On/Off
- Power On: Long press the Power Button until the LED indicator lights up.
- Power Off: Long press the Power Button until the LED indicator turns off.
6.2 Volume Control
- Increase Volume: Press the '+' button on the front grille.
- Decrease Volume: Press the '-' button on the front grille.
6.3 Music Playback
Once connected via Bluetooth, you can control music playback (play, pause, skip tracks) directly from your paired device. The speaker will output the audio.
6.4 Answering/Ending Calls
The TF-Y07 supports HD Voice Calling. When a call comes in, the speaker will ring. Refer to your paired device's manual for specific button functionality to answer or end calls, as the speaker's power button may also serve this function depending on the device.

Figure 6.1: HD Voice Calling feature in use.
7. Maintenance
- Cleaning: Wipe the speaker with a soft, slightly damp cloth. Do not use abrasive cleaners, alcohol, or solvents.
- Water Resistance: The IPX5 rating means the speaker is protected against low-pressure water jets from any direction. It is not designed for submersion. Ensure the charging port cover (if present) is securely closed before exposure to water.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use.

Figure 7.1: The TF-Y07 is IPX5 waterproof, fearless of wind and rain.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Battery is depleted | Charge the speaker using the provided USB cable. |
| No sound from speaker | Volume is too low; Speaker not connected via Bluetooth; Paired device volume is low | Increase speaker volume; Re-pair the speaker with your device; Increase volume on your paired device. |
| Cannot pair with device | Speaker not in pairing mode; Device Bluetooth is off; Speaker too far from device | Ensure speaker LED is flashing (pairing mode); Turn on Bluetooth on your device; Move speaker closer to your device (within 10m). |
| Poor sound quality / Disconnections | Obstructions between speaker and device; Device too far from speaker; Low battery | Remove obstructions; Move speaker closer to your device; Charge the speaker. |
9. Specifications
| Feature | Specification |
|---|---|
| Product Type | Wearable Bluetooth Speaker |
| Wireless Version | Bluetooth 5.4 |
| Rated Output Power | 5W |
| Bluetooth Transmission Distance | Up to 10 meters |
| Frequency Response Range | 20Hz - 20KHz |
| Speaker Impedance | 4 Ohm |
| Battery Capacity | 600mAh |
| Charging Time | Approximately 2 hours |
| Battery Life | Up to 12 hours (usage dependent) |
| Weight | 64g |
| Waterproof Rating | IPX5 |
| Input/Output | USB |
| Sound Modes | 3D Surround Sound, Stereo Sound, Standard Mode |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosures | 1 |
| Material | Plastic |

Figure 9.1: Detailed product parameters.
10. User Tips
- Check Dimensions: For precise physical dimensions, refer to the specifications section or product packaging.
- Optimal Bluetooth Range: For the best sound quality and connection stability, keep your paired device within 10 meters (33 feet) of the speaker and avoid physical obstructions.
- Secure the Clip: When engaging in active sports or outdoor activities, ensure the magnetic clip is securely fastened to prevent the speaker from falling.
- Regular Charging: To maintain optimal battery health, avoid letting the speaker's battery completely drain before recharging.
11. Warranty and Support
The TRANSFORMERS TF-Y07 Portable Bluetooth Speaker comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact the retailer or the TRANSFORMERS customer service department through their official website or contact channels.





