1. Introduction
The Bluedio U (UFO) Faith Series headphones are designed to deliver a high-fidelity audio experience with advanced features. These headphones incorporate Bluedio's exclusive PPS 8 technology for balanced sound, a built-in 3D DSP processor for immersive audio, and 24-bit high-speed signal processing for detailed sound reproduction. Constructed from Al-Ti alloy, they offer a lightweight yet durable design. Featuring Bluetooth 4.1, the headphones provide extended battery life for continuous music playback.
Image 1: Bluedio U (UFO) Faith Series Headphones, showcasing their sleek design.
2. Package Contents
Ensure all items are present in your package:
- Bluedio U (UFO) Bluetooth Headphones
- Carry hard case with a carabiner
- Audio cable (3.5mm)
- Micro USB charging cable
- User Manual
Image 2: All items included in the Bluedio U (UFO) Faith Series Headphones package, neatly arranged.
3. Setup
3.1 Charging the Headphones
- Connect the Micro USB charging cable to the charging port on the headphone.
- Connect the other end of the USB cable to a compatible USB power source (e.g., computer USB port, USB wall adapter).
- The LED indicator will illuminate during charging. A full charge typically takes approximately 3 hours.
- Once fully charged, the LED indicator will change or turn off (refer to LED indicator section for specific behavior).
Note: A quick 5-minute charge can provide up to 4 hours of playtime when you are in a hurry.
3.2 Powering On/Off
- Power On: Press and hold the Multi-Function (MF) button until the LED indicator flashes blue.
- Power Off: Press and hold the MF button until the LED indicator flashes red and then turns off.
3.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the MF button until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "U" or "Bluedio U" from the list of devices.
- Once paired, the LED indicator will flash blue slowly.
The headphones support connecting to two devices simultaneously. After pairing with the first device, disable its Bluetooth, pair with the second device, then re-enable Bluetooth on the first device and select the headphones to connect.
4. Operating Instructions
Image 3: Overview of the headphone controls, including buttons for volume, track control, and the Multi-Function button.
4.1 Music Playback
- Play/Pause: Press the MF button once.
- Next Track: Press the 'Next Track' button.
- Previous Track: Press the 'Previous Track' button.
- Volume Up: Press the 'Vol+' button.
- Volume Down: Press the 'Vol-' button.
4.2 Call Management
- Answer/End Call: Press the MF button once.
- Reject Call: Press and hold the MF button for 2 seconds.
- Redial Last Number: Double-press the MF button.
4.3 3D Sound Effect
The headphones feature a built-in 3D DSP processor for an immersive 360° surround sound experience.
- Activate 3D Sound: Press the 3D button (if available, or refer to specific model instructions).
- Deactivate 3D Sound: Press the 3D button again.
Image 4: Visual representation of the 3D Sound Effect feature, enhancing the audio experience.
4.4 Wired Mode
To use the headphones in wired mode:
- Connect the provided 3.5mm audio cable to the audio jack on the headphone.
- Connect the other end of the audio cable to your audio source.
- The headphones will automatically switch to wired mode.
5. Maintenance
- Clean the headphones regularly with a soft, dry cloth.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Do not use abrasive cleaners or solvents.
- Store the headphones in the provided hard case when not in use to protect them from damage.
Image 5: The Bluedio U (UFO) Faith Series Headphones stored securely in their hard case, emphasizing portability and protection.
6. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Cannot power on | Ensure the headphones are charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth | Ensure headphones are in pairing mode (LED flashes red/blue). Disable and re-enable Bluetooth on your device. Clear previous pairings on your device. |
| No sound in Bluetooth mode | Check volume levels on both headphones and connected device. Ensure headphones are correctly paired. |
| Sound distortion | Move closer to the connected device to reduce interference. Ensure no obstacles are between the device and headphones. |
| Microphone not working | Ensure the headphones are connected and selected as the audio input device on your system. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | UBCA01 |
| Connectivity Technology | Bluetooth 4.1 |
| Headphones Jack | 3.5 mm Jack |
| Material | Aluminum-Titanium Alloy |
| Item Weight | 337 Grams |
| Product Dimensions | 20.57 x 7.01 x 18.03 cm |
| Battery | 1 Lithium Polymer battery required |
| Play Time | Up to 25 hours (continuous music) |
| Charging Time | Approx. 3 hours |
| Impedance | 32 Ohms |
Image 6: Detailed dimensions of the Bluedio U (UFO) Faith Series Headphones.
8. Warranty and Support
For warranty claims or technical support, please contact Bluedio customer service. Ensure you purchase genuine Bluedio headphones to guarantee your rights and access after-sales service.
Contact information for support can typically be found on the official Bluedio website or within the product packaging.
