Introduction
The Picun F8 Pro headphones are designed to provide an immersive audio experience with advanced hybrid active noise cancelling technology. Featuring customizable sound, head tracking, and a long-lasting battery, these over-ear Bluetooth headphones are suitable for various environments, from travel to office use. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
What's Included
- 1 x Picun F8 Pro Headphone
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x User Manual (this document)

Figure 1: Picun F8 Pro Headphones, front view.
Setup
1. Charging the Headphones
Before first use, fully charge your Picun F8 Pro headphones. Connect the provided USB charging cable to the headphone's USB-C port and the other end to a compatible USB power source (e.g., wall adapter, computer USB port). The LED indicator will show charging status. A full charge takes approximately 1-2 hours and provides up to 140 hours of standby time or 60+ hours with ANC enabled.
2. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for "Picun F8 Pro" in the list of available devices.
- Select "Picun F8 Pro" to connect. Once connected, the LED indicator will turn solid blue.
The headphones support multi-point Bluetooth, allowing simultaneous connection to two devices for seamless switching.
3. Wired Connection
For a wired connection, use the included 3.5mm audio cable. Plug one end into the headphone's 3.5mm audio jack and the other end into your audio source. This mode can be used even when the headphone battery is depleted.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power button for 3 seconds.
- Power Off: Press and hold the Power button for 5 seconds.
Active Noise Cancelling (ANC) Modes
The Picun F8 Pro features advanced hybrid ANC technology, blocking up to -52dB of ambient noise. Use the dedicated ANC button to cycle through modes:
- Deep ANC: Maximum noise cancellation for highly noisy environments.
- Mild ANC: Moderate noise cancellation for less noisy settings.
- Transparency Mode: Allows ambient sounds to pass through, enabling awareness of your surroundings without removing the headphones. This is useful for conversations or announcements.

Figure 2: Illustration of -52dB Active Noise Cancelling in action.

Figure 3: Transparency Mode allows you to hear your surroundings.
Music Playback and Volume Control
- Play/Pause: Press the Multi-function button once.
- Next Track: Double-press the Multi-function button.
- Previous Track: Triple-press the Multi-function button.
- Volume Up: Rotate the Volume control clockwise.
- Volume Down: Rotate the Volume control counter-clockwise.
Call Functions
Built-in microphones with Environmental Noise Cancellation (ENC) ensure clear voice pickup during calls.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.

Figure 4: The 5-mic array with ENC for clear calls.
Head Tracking and Spatial Audio
The F8 Pro headphones feature intelligent head tracking for an immersive spatial audio experience. This ensures that the audio remains centered relative to your device, even as you move your head.

Figure 5: Dynamic Head-Tracking for Individualized Spatial Audio.
Video 1: Official product video demonstrating key features including head tracking, ANC, and battery life. This video is provided by the seller.
Customizable Sound via App
Fine-tune your audio experience using the dedicated Picun app. The app allows for customizable EQ settings to personalize the sound to your preference.
Low-Latency Game Mode
Activate Game Mode for ultra-low latency audio, synchronizing video and audio for an immersive gaming experience. Refer to the Picun app or specific button combinations for activation.
Maintenance
Cleaning
The premium fabric earmuffs are designed to be soft, breathable, and washable. They support disassembly for easy cleaning. Gently remove the earmuffs and clean them with a mild soap solution and water. Ensure they are completely dry before reattaching them to the headphones.

Figure 6: Premium fabric earmuffs are washable and support disassembly.
Wipe the rest of the headphones with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
Storage
When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging or a protective case to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully using the provided USB cable. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; device Bluetooth off; interference. | Ensure headphones are in pairing mode (flashing blue/red LED). Turn Bluetooth off and on on your device. Move closer to the device. |
| No sound or low volume. | Volume too low; incorrect audio source; loose cable (wired mode). | Increase volume on headphones and device. Check if the correct audio output is selected on your device. Ensure 3.5mm cable is securely connected. |
| ANC not working effectively. | Incorrect ANC mode; ear cups not sealed properly. | Cycle through ANC modes to select Deep ANC. Adjust headphones for a snug fit over your ears. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | F8pro-Black |
| Noise Control | Hybrid Active Noise Cancelling (up to -52dB), Transparency Mode |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Wireless Communication Technology | Bluetooth |
| Battery Life | Up to 140 hours (standby), 60+ hours (with ANC) |
| Charging Time | 1-2 hours (approx.) |
| Speaker Driver | 40mm Titanium-Plated Diaphragm Speaker |
| Microphones | Built-in with ENC (Environmental Noise Cancellation) |
| Special Features | Head Tracking, Customizable EQ via App, Multi-point Bluetooth, Low-Latency Game Mode |
| Ear Placement | Over Ear |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 0.61 Kilograms (1.34 pounds) |

Figure 7: The 40mm Titanium-Plated Diaphragm Speaker for powerful sound.

Figure 8: Design features for customized comfort and fit.
Warranty and Support
Picun products are manufactured with high-quality standards. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Picun website. You may also contact the seller directly for assistance.
For additional support and frequently asked questions, please visit the Picun Store on Amazon.