Introduction
This user manual provides detailed instructions for the Bluedio BT5 Wireless Headphones. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
What's in the Box

Image: Bluedio BT5 Wireless Headphones, main product view.
- Bluedio BT5 Wireless Headphones
- User Manual
- Charging Cable

Image: Contents of the Bluedio BT5 headphone packaging, including headphones, manual, and charging cable.
Product Overview
The Bluedio BT5 headphones are designed for comfort and high-quality audio, featuring dual 57mm large aperture drivers for impressive stereo sound and Bluetooth 5.0 technology for stable connectivity.

Image: Exploded view showing the internal dual 57mm large-aperture drivers of the Bluedio BT5 headphones, designed for balanced sound delivery.
Controls and Ports

Image: Diagram illustrating the controls and ports on the Bluedio BT5 headphones, including Volume-/Previous track, Volume+/Next track, LED indicator, MF button, Charging connector/Audio jack, and Microphone.
- Volume - / Previous Track: Decrease volume or skip to the previous song.
- Volume + / Next Track: Increase volume or skip to the next song.
- MF Button (Multi-function Button): Power on/off, play/pause, answer/end calls, activate voice assistant.
- LED Indicator: Displays power, charging, and Bluetooth status.
- Charging Connector / Audio Jack: For charging the headphones or connecting via a wired audio cable.
- Microphone: For hands-free calling.

Image: A person wearing Bluedio BT5 headphones while holding a smartphone, demonstrating the hands-free calling feature with the built-in microphone.
Setup
Charging the Headphones
Before first use, fully charge the headphones. Connect the supplied charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, wall adapter). The LED indicator will show charging status.
- Charging Time: Approximately 2-3 hours for a full charge.
- Battery Life: Up to 20 hours of music/talk time, 1000 hours standby.

Image: Bluedio BT5 headphones with icons indicating 15-20 hours of music time, 1000 hours of standby time, and 15-20 hours of talk time, highlighting the long battery life.
Bluetooth Pairing
- Ensure the headphones are turned off.
- Press and hold the MF button until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Bluedio BT5" from the list of devices.
- Once successfully paired, the LED indicator will flash blue slowly.
The headphones will automatically connect to the last paired device when turned on, if Bluetooth is enabled on the device and it is within range.
Wired Connection (Optional)
If the battery is depleted or you prefer a wired connection, you can use a 3.5mm audio cable (not included) to connect the headphones to your audio device. Insert one end into the audio jack on the headphones and the other end into your device's audio output.
Operating Instructions
Power On/Off
- Power On: Press and hold the MF button for approximately 3 seconds until you hear "Power On" and the blue LED flashes.
- Power Off: Press and hold the MF button for approximately 5 seconds until you hear "Power Off" and the red LED flashes briefly before turning off.
Music Playback
- Play/Pause: Short press the MF button.
- Volume Up: Short press the Volume + button.
- Volume Down: Short press the Volume - button.
- Next Track: Long press the Volume + button.
- Previous Track: Long press the Volume - button.
Call Management
- Answer/End Call: Short press the MF button.
- Reject Call: Long press the MF button for 2 seconds.
- Redial Last Number: Double-press the MF button.
Voice Assistant
- Activate Voice Assistant: Triple-press the MF button to activate your device's voice assistant (e.g., Siri, Google Assistant).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from extreme temperatures and direct sunlight. The headphones are lightweight and retractable for space-saving storage.

Image: Bluedio BT5 headphones folded and placed next to a backpack, demonstrating their lightweight and retractable design for easy, space-saving storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; device Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing red/blue). Turn on device Bluetooth. Move headphones closer to device (within 10 meters). |
| No sound or low volume. | Volume too low on headphones or device; incorrect audio source; headphones not connected. | Increase volume on both headphones and device. Check if headphones are properly connected via Bluetooth or wired. |
| Poor sound quality. | Interference; low battery; distance from device. | Move away from sources of interference. Charge headphones. Reduce distance to paired device. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | BT5 Headphones |
| Connectivity Technology | Bluetooth 5.0 |
| Wireless Communication Technology | Bluetooth |
| Battery Life | Up to 20 Hours (Music/Talk Time) |
| Bluetooth Range | 10 Meters (33 feet) |
| Driver Size | 57mm |
| Built-in Microphone | Yes |
| Control Type | Media Control, Touch |
| Ear Placement | Over Ear |
| Item Weight | 330 Grams (11.6 ounces) |
| Color | Black |
| Manufacturer | Bluedio |
Official Product Video
Video: An official product video showcasing the Bluedio BT5 Bluetooth Headphones, highlighting their design and features. This video is provided by the seller.
Warranty and Support
Bluedio products are manufactured to high quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or visit the official Bluedio website.
For additional support, you may visit the Bluedio Store on Amazon.





