Introduction
Thank you for choosing the Picun F8pro Wireless Over-Ear Bluetooth Headphones. These headphones are designed to provide a high-quality audio experience with the convenience of wireless connectivity. This manual will guide you through the setup, operation, and maintenance of your new headphones.
What's in the Box
Please check the package contents to ensure all items are present:
- 1 x Picun F8pro Wireless Over-Ear Headphone (Khaki White)
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x User Manual

Image: The Picun F8pro Wireless Over-Ear Headphones in Khaki White, showcasing their design and color.
Setup
1. Charging the Headphones
Before first use, fully charge your Picun F8pro headphones.
- Connect the small end of the provided USB charging cable to the charging port on the headphone.
- Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator on the headphone will show the charging status (e.g., red for charging, blue for fully charged).
- A full charge typically takes approximately 2-3 hours.
2. Powering On/Off
- To Power On: Press and hold the Power button for 3 seconds until the LED indicator flashes blue.
- To Power Off: Press and hold the Power button for 3 seconds until the LED indicator turns off.
3. Bluetooth Pairing
To connect your headphones wirelessly to a device:
- Ensure the headphones are powered off.
- Press and hold the Power button for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Picun F8pro" from the list of found devices.
- Once connected, the LED indicator will flash blue slowly.
Note: The headphones will automatically attempt to reconnect to the last paired device when powered on.
4. Wired Connection (3.5mm Audio Cable)
You can use the headphones with non-Bluetooth devices or when the battery is depleted:
- Plug one end of the 3.5mm audio cable into the audio jack on the headphone.
- Plug the other end into the 3.5mm audio output of your device.
- The wireless functions will be disabled when using the wired connection.
Operating Instructions
Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume Up button.
- Previous Track: Press and hold the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Redial Last Number: Double-press the Multi-function button.
Maintenance
Proper care will extend the life of your Picun F8pro headphones.
- Cleaning: Use a soft, dry cloth to wipe the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, charge the headphones at least once every three months if not used regularly. Avoid fully depleting the battery frequently.
- Water Exposure: These headphones are not waterproof. Avoid exposure to water or excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't 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 device Bluetooth on/off. Move headphones closer to device (within 10 meters). |
| No sound. | Volume too low; Headphones not connected; Wrong audio output selected on device. | Increase headphone and device volume. Reconnect headphones. Check device audio settings. |
| Sound distortion. | Interference; Device volume too high. | Move away from sources of interference. Lower device volume. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | F8pro-Khaki White |
| Connectivity Technology | Wireless, Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Ear Placement | Over Ear |
| Form Factor | Over Ear |
| Noise Control | Sound Isolation |
| Frequency Response | 20 KHz |
| Sensitivity | 42 dB |
| Impedance | 32 Ohm |
| Headphones Jack | 3.5 mm Jack |
| Control Type | Volume Control |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Khaki White |
| Batteries | 1 CR5 batteries required. (included) |
| Package Dimensions | 3.3 x 2.3 x 1.2 inches |
| Manufacturer | Picun |
| Date First Available | May 20, 2025 |
Warranty and Support
Picun products are manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Picun website.
If you encounter any issues or have questions about your Picun F8pro headphones, please contact Picun customer support for assistance. Contact details can typically be found on the official Picun website or on the product packaging.