Introduction
Thank you for choosing the Picun F1 Active Noise Cancelling Wireless Headphones. This manual provides detailed instructions for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. The Picun F1 headphones feature advanced Active Noise Cancellation (ANC), high-definition microphone with Environmental Noise Cancellation (ENC) for clear calls, low latency for gaming, HIFI sound quality, and smart control via a dedicated mobile application. Enjoy an immersive audio experience with dual device connectivity and a comfortable, foldable design.

Package Contents
Please check the package to ensure all items are present:
- 1 x Picun F1 Headphone
- 1 x Packing Box
- 1 x Instruction Manual
- 1 x Audio Cable (AUX)
- 1 x Charging Cable (Type-C)

Setup Guide
1. Charging the Headphones
Before first use, fully charge your Picun F1 headphones.
- Connect the provided Type-C charging cable to the charging port on the headphones.
- Connect the other end of the charging cable to a USB power source (e.g., wall adapter, computer USB port).
- The indicator light will show charging status (refer to LED indicator section for details).
- A full charge takes approximately 2.5 hours.
2. Powering On/Off
- Power On: Press and hold the Power button until the indicator light turns on.
- Power Off: Press and hold the Power button until the indicator light turns off.
3. Bluetooth Pairing
The Picun F1 headphones use Bluetooth 5.3 for stable wireless connection.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes rapidly (usually blue and red), indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Picun F1" from the list of devices.
- Once connected, the indicator light will typically show a steady blue light or flash slowly.
4. Dual Device Connection
The Picun F1 supports simultaneous connection to two devices.
- Pair the headphones with the first device as described above.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and connect to the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.

5. Wired Mode (AUX)
You can use the headphones in wired mode even if the battery is depleted.
- Connect one end of the provided 3.5mm audio cable to the AUX port on the headphones.
- Connect the other end to the 3.5mm audio jack of your device.
- The headphones will automatically switch to wired mode.

6. Picun APP Installation
Enhance your experience by installing the Picun APP for custom sound effects, noise cancelling modes, and more.
- Search for "Picun" in your device's app store (iOS/Android).
- Download and install the application.
- Follow the in-app instructions to connect your F1 headphones.

Operating Instructions
1. Basic Controls
The Picun F1 headphones feature intuitive control buttons on the earcups.
| Button/Action | Function |
|---|---|
| Power Button (Long Press) | Power On/Off |
| Power Button (Short Press) | Play/Pause Music, Answer/End Call |
| Volume Up (+) | Increase Volume |
| Volume Down (-) | Decrease Volume |
| Next Track (Long Press +) | Skip to Next Track |
| Previous Track (Long Press -) | Skip to Previous Track |
| ANC Button | Toggle Active Noise Cancellation modes |
2. Active Noise Cancellation (ANC)
The Picun F1 headphones feature advanced ANC with a noise reduction depth of -48dB, allowing you to immerse yourself in your audio without distractions. Multiple noise cancelling modes are available, which can be cycled through using the dedicated ANC button or managed via the Picun APP.

3. Spatial Sound Effects
Experience home theater-quality surround sound with upgraded spatial sound effects. This feature can be toggled on/off via the Picun APP to enhance your listening experience for music or movies.

4. Leak-Proof Sound Mode
Activate the APP's leak-proof sound mode for directional sound transmission, ensuring your audio remains private and minimizes disturbance to others around you.

5. Low Latency Mode (E-sports)
For gaming and video, the headphones offer a low latency mode (0.035s e-sports mode) to ensure audio and video synchronization. This mode can be activated via the Picun APP.
6. Making Calls
The Picun F1 headphones are equipped with an Intelligent 4-Mic system with Environmental Noise Cancellation (ENC) for crystal-clear calls.
- Answer/End Call: Short press the Power button.
- Reject Call: Long press the Power button.
Maintenance and Care
- Cleaning: Use a soft, dry cloth to wipe the headphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in a cool, dry place. The folding design allows for easy and compact storage.
- Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in constant use.
- Avoid Extreme Conditions: Do not expose the headphones to extreme temperatures, humidity, or direct sunlight. The headphones are not waterproof.

Troubleshooting
No Power / Cannot Turn On
- Ensure the headphones are fully charged. Connect them to a power source using the Type-C cable for at least 30 minutes.
- Try resetting the headphones (if a reset function is available, otherwise power cycle).
Cannot Pair via Bluetooth
- Make sure the headphones are in pairing mode (flashing blue and red indicator).
- Ensure Bluetooth is enabled on your device and it is within 10 meters of the headphones.
- Forget "Picun F1" from your device's Bluetooth list and try pairing again.
- Turn off Bluetooth on other nearby devices to avoid interference.
No Sound / Low Volume
- Check the volume levels on both the headphones and your connected device.
- Ensure the headphones are properly connected via Bluetooth or AUX cable.
- If using wired mode, ensure the AUX cable is fully inserted into both the headphones and your device.
- Try playing audio from a different source or device.
Active Noise Cancellation (ANC) Not Working Effectively
- Ensure ANC is activated (check the ANC button or Picun APP settings).
- Make sure the earcups form a good seal around your ears. Adjust the headband for a snug fit.
- Some types of noise (e.g., human voices, sudden high-frequency sounds) may not be fully cancelled by ANC.
Poor Call Quality
- Ensure the microphone is not obstructed.
- Check your device's settings to ensure the Picun F1 is selected as the audio input/output device for calls.
- Move to a quieter environment if possible, although the ENC feature helps reduce background noise.
Specifications
| Feature | Detail |
|---|---|
| Model | Picun F1 |
| Material | Plastic |
| Weight | 389g |
| Battery Capacity | 300mAh |
| Charging Interface | Type-C |
| Charging Time | 2.5 Hours |
| Music Playing Time | Up to 80 Hours |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | <10m |
| Noise Reduction Depth | -48dB ANC |
| Driver Diameter | 40mm |
| Impedance | 32Ω |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 110dB |
| Microphone | Intelligent 4-Mics with ENC |
| Audio Codecs | AAC, SBC |
| Supported Protocols | A2DP/HFP/HSP/AVRCP |
| Earcups Type | Sealed |
| Headphone Pads Material | Memory Foam |
| Certification | CE, FCC |

User Tips
- Clear Calls: The Picun F1 features an Intelligent 4-Mic system with ENC. For the best call quality, ensure the microphone area is clear and try to speak directly towards it.
- Effective Noise Cancellation: The ANC is highly effective for consistent low-frequency noises like city traffic or airplane hum. For optimal performance, ensure the earcups fit snugly around your ears to create a good seal.
- Extended Listening: If you run out of battery, simply connect the included AUX audio cable to continue listening in wired mode.
- Customization: Download the Picun APP to unlock advanced features like custom sound effects, different noise cancelling modes, and low latency gaming mode.
- Portability: The headphones feature a folding design, making them easy to carry and store in a bag or backpack when not in use.
Warranty and Support
Picun products are manufactured to high-quality standards. If you encounter any issues with your Picun F1 headphones, please refer to the troubleshooting section first. For further assistance or warranty inquiries, please contact Picun customer support through the official website or your point of purchase. Keep your proof of purchase for warranty claims.





