1. Introduction
Thank you for choosing the Picun F8MAX ANC Wireless Headphones. These headphones are designed to provide an unparalleled audio experience with advanced features such as 59dB Hybrid Active Noise Canceling, Dynamic Head-Tracking Spatial Audio, Bluetooth 6.0 connectivity, and an impressive 180 hours of playtime. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Picun F8MAX ANC Wireless Headphone
2. Package Contents
Please check the box for the following items:
- 1 x Picun F8MAX Bluetooth Headset
- 1 x User Manual
- 1 x USB Type-C Charging Cable
- 1 x Detachable Audio Cable
- 1 x Packaging Box

Contents of the Picun F8MAX package
3. Product Overview
The Picun F8MAX headphones feature a lightweight design for excellent comfort during extended use. Key design elements include:
- Cooling Technology Earmuffs: Smooth, comfortable, snug fit, washable, and supports disassembly for cleaning.
- Sponge Headband: Soft and comfortable for prolonged wear.
- Aluminum Metal Telescopic Shaft: Extendable, smooth, and durable for a customized fit.

Picun F8MAX headphones in various colors

Detailed view of comfort features
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided USB Type-C charging cable to connect the headphones to a power source. A full charge typically takes about 2.5 hours.
4.2 Power On/Off
- Power On: Press and hold the Digital Crown for 3 seconds.
- Power Off: Press and hold the Digital Crown for 3 seconds.
4.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Digital Crown for 3 seconds until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "Picun F8MAX" in the list of available devices and select it to connect.
- Once connected, the indicator light will stop flashing.
4.4 Dual Connection
The Picun F8MAX supports simultaneous connection to two devices. After connecting to the first device, put the headphones back into pairing mode and connect to the second device. The headphones will intelligently switch between the two connected devices.
4.5 Wired Connection
You can use the headphones in wired mode even when the battery is depleted. Simply connect the provided 3.5mm detachable audio cable to the headphone's audio jack and your audio source.

Fast Charging and Smart Dual Connection
5. Operating Instructions
5.1 Multi-Functional Rotary Buttons (Digital Crown)
The Digital Crown provides precise fingertip control for various functions:
- Previous Track: Press the Digital Crown three times.
- Next Track: Press the Digital Crown twice.
- Play/Pause: Short press the Digital Crown.
- Volume Up: Rotate the Digital Crown clockwise.
- Volume Down: Rotate the Digital Crown counter-clockwise.
- Answer/End Call: Short press the Digital Crown during an incoming or active call.
- Reject Call: Long press the Digital Crown during an incoming call.

Digital Crown Controls
5.2 ANC Button Controls
The ANC button allows you to switch between different audio modes:
- Game Mode: Double-Click the ANC Button.
- Spatial Audio: Triple-Click the ANC Button.
- Head Tracking: Triple-Click the ANC Button (when in Spatial Audio Mode).
- Noise Cancellation Mode (ANC Off): Single-Click the ANC Button when ANC is Off.
- Transparency Mode: Single-Click the ANC Button when ANC is On.
- Adaptive Noise Cancellation: Long-Press the ANC Button when ANC is On.

ANC Button Controls
5.3 Motion Control
The F8MAX features innovative motion control technology, allowing you to switch songs by shaking your head:
- Previous Song: Turn your head left.
- Next Song: Turn your head right.

Motion Control for switching songs
5.4 Spatial Audio & Head Tracking
Immerse yourself in a cinema-quality sound experience. The F8MAX provides personalized spatial audio with dynamic head tracking, creating a 3D audio environment for music, movies, and games. Master-level professional tuning with titanium-coated diaphragm speakers ensures ultra-clear, master-quality sound.

Dynamic Head-Tracking Spatial Audio
5.5 Low-Latency Game Mode
Experience immersive gaming with the newly upgraded lower latency tech system, featuring Bluetooth V6.0. This synchronizes video and audio with a minimal 0.02s latency, providing a seamless gaming experience.

Bluetooth V6.0 Low-Latency
5.6 AI Noise Reduction Calling
Equipped with 5 AI-powered microphones, the F8MAX enhances voice pick-up and reduces background noise, ensuring crystal-clear calls even in noisy environments.
5.7 Picun APP
Download the customized Picun APP to unlock additional features and personalize your listening experience, including anti-loss location and motion sensing mode settings.

Picun App Features
6. Maintenance
6.1 Cleaning
- Earmuffs: The cooling technology earmuffs are washable and can be disassembled for thorough cleaning. Gently remove them and wash with mild soap and water, then allow them to air dry completely before reattaching.
- Headphones Body: Wipe the surface of the headphones with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
6.2 Storage
Store your headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the headphones.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully using the Type-C cable. |
| No sound | Volume too low; Not connected; Audio source issue | Increase volume; Re-pair Bluetooth; Check audio source playback. |
| Cannot pair via Bluetooth | Headphones not in pairing mode; Device Bluetooth off | Ensure headphones are off, then long press Digital Crown for 3s to enter pairing mode. Enable Bluetooth on your device. |
| Poor sound quality/disconnections | Too far from device; Interference | Move closer to your device (within 10m). Avoid strong electromagnetic interference. |
| ANC not working effectively | Incorrect mode; Environmental noise too high | Ensure ANC is activated (long press ANC button). Try different ANC modes (Indoor, Commute, Crowd, Anti-Wind Noise) via the Picun APP. |
| Motion control not responding | Feature disabled; Incorrect motion | Check Picun APP settings to ensure motion sensing mode is enabled. Ensure clear, distinct head movements. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | Picun F8 Max |
| Bluetooth Version | Bluetooth 6.0 |
| Active Noise-Cancellation (ANC) | Yes, 59dB Hybrid ANC |
| Battery Life | Up to 180 hours (below 30% battery without noise cancellation) |
| Charging Port | Type-C |
| Charging Time | 2.5 hours |
| Maximum Wireless Range | <10m |
| Driver Diameter | 40mm |
| Impedance Range | Up to 32 Ω |
| Frequency Response Range | 20 - 20000Hz |
| Audio Decoding | AAC, SBC |
| Communication | Wireless+Wired |
| Earcups Type | Sealed |
| Headphone Pads Material | Fabric |
| Magnet Type | Neodymium |
| Line Length (Audio Cable) | 1.5m |
| With Microphone | Yes (5 AI microphones) |
| Voice Assistant Built-in | Yes |
| Support APP | Yes |
| Waterproof | No |
| Material | Metal, Plastic |
| Certification | CE, FCC |
9. Warranty and Support
9.1 Warranty Information
Your Picun F8MAX ANC Wireless Headphones come with a One-Year Damage Replacement Guarantee. This warranty covers manufacturing defects and ensures peace of mind for your purchase. Please retain your proof of purchase for warranty claims.
9.2 About Picun
Picun is dedicated to making high-quality audio equipment affordable and accessible to everyone. We strive for technological democracy, continuously working to reduce production costs and evolve technology to offer advanced products at competitive prices. Our goal is to intensify market competition, encouraging the industry to make high-quality audio more affordable for all.
9.3 Customer Support
For any questions, technical support, or warranty claims, please contact your retailer or visit the official Picun website for assistance.





