Picun B8
Picun B8 Wireless Bluetooth Headphones User Manual
Model: B8 | Brand: Picun
1. Introduction
Thank you for choosing Picun B8 Wireless Bluetooth Headphones. These headphones are designed to provide an exceptional audio experience with advanced features, long-lasting battery life, and comfortable wear. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure you get the most out of them.

Image: The Picun B8 Wireless Bluetooth Headphones in a vibrant pink color, showcasing their sleek design and over-ear form factor.
2. What's in the Box
Please check the package contents to ensure all items are present:
- 1 x Picun B8 Wireless Bluetooth Headphone
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x User Manual
3. Product Features
- 40MM DRIVER & 3 MUSIC MODES: Equipped with dual 40mm dynamic sound units and 3 EQ modes (Pop, Bass Boost, Rock) for stereo high-definition sound quality. Easily switch modes by pressing the EQ button twice.
- 120 HOURS OF MUSIC TIME: Built-in 1000mAh battery provides over 120 hours of continuous playback on a single full charge, ideal for extended use without frequent recharging.
- COMFORTABLE & FOLDABLE DESIGN: Made with skin-friendly PU leather and highly elastic sponge for breathable and comfortable long-term wear. Features an adjustable headband and 60° rotating earmuffs for a customized fit. The foldable design enhances portability.
- BT 5.3 & HANDS-FREE CALLS: Utilizes the latest Bluetooth 5.3 chip for a faster and more stable connection up to 33 feet. Features unique touch controls and a built-in microphone for easy hands-free calls and voice assistant activation.
- LOW LATENCY MODE: Activate low latency mode by pressing the power button 3 times, ideal for gaming and video watching to ensure audio-video synchronization.

Image: A woman relaxing and listening to music with the Picun B8 headphones, illustrating the enhanced music experience with 3 EQ modes.

Image: The Picun B8 headphones with a prominent '120 Hours Playtime' graphic, emphasizing their extended battery life.

Image: A detailed diagram illustrating the multi-angle rotation adjustment and high elastic sponge material for ultimate comfort and the folding mechanism of the Picun B8 headphones.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your Picun B8 headphones. Connect the included USB charging cable to the USB-C charging port on the headphones and the other end to a compatible USB power source (e.g., computer USB port, wall adapter). The LED indicator will show charging status and turn off when fully charged.
4.2 Bluetooth Pairing
- Ensure the headphones are turned off.
- Press and hold the Power 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 "Picun B8" from the list of devices.
- Once connected, the LED indicator will turn solid blue.
The headphones can connect to two Bluetooth devices simultaneously, allowing for seamless switching between them.

Image: A close-up rendering of the Bluetooth 5.3 chip, highlighting its benefits of lower latency and longer battery life for the headphones.
5. Operating Instructions
5.1 Basic Controls
The Picun B8 headphones feature intuitive touch controls located on the earcups:
- Power On/Off: Press and hold the Power button.
- Play/Pause: Short touch once on the touch area.
- Next Track: Swipe forward on the touch area.
- Previous Track: Swipe backward on the touch area.
- Volume Up/Down: Use the dedicated volume buttons (+/-).
5.2 Call Management
- Answer Call: Short touch once on the touch area.
- Reject Call: Touch and hold the touch area for three seconds.
- End Call: Short touch once on the touch area during a call.
5.3 Voice Assistant
- Activate/Deactivate Voice Assistant: Short touch three times on the touch area.
5.4 EQ Music Modes
The headphones offer three distinct EQ modes to enhance your listening experience:
- Pop Mode: Optimized for vocal clarity and balanced sound.
- Bass Boost Mode: Enhances low frequencies for a deeper bass experience.
- Rock Mode: Tailored for dynamic and powerful sound, suitable for rock and energetic genres.
To cycle through these modes, press the EQ button twice.
5.5 Low Latency Mode
For an optimized experience during gaming or video playback, activate the low latency mode:
- Activate/Deactivate: Press the power button three times.

Image: A detailed diagram illustrating the various controls on the Picun B8 headphones, including the touch area, buttons for track navigation, built-in microphone, and USB-C charging port.

Image: A woman wearing the Picun B8 headphones, with an overlay indicating the built-in microphone and hands-free voice assistant capabilities.
6. Maintenance
To ensure the longevity and optimal performance of your Picun B8 headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the headphones. Avoid using abrasive cleaners or solvents. For earcups, gently wipe with a damp cloth if necessary, ensuring no moisture enters the speaker grilles.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design allows for compact storage.
- Avoid Moisture: The headphones are not water-resistant. Avoid exposure to water, rain, or excessive humidity.
- Handle with Care: Do not drop, disassemble, or apply excessive force to the headphones.
7. Troubleshooting
If you encounter any issues with your Picun B8 headphones, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully. |
| Cannot pair with device | Headphones not in pairing mode; Bluetooth off on device; too far from device | Ensure headphones are in pairing mode (flashing blue/red). Turn on Bluetooth on your device. Move headphones closer to the device (within 10 meters). |
| No sound or low volume | Volume too low; incorrect audio output selected; headphones not connected | Increase volume on both headphones and connected device. Ensure headphones are selected as the audio output. Re-pair the headphones if disconnected. |
| Poor sound quality | Interference; low battery; distance from device | Move away from sources of interference (Wi-Fi routers, other Bluetooth devices). Charge the headphones. Reduce distance between headphones and device. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | B8-Pink |
| Brand | Picun |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | 10 Meters |
| Battery Life | 120 Hours |
| Battery Type | 1 A battery (included) |
| Audio Driver Type | Dynamic Driver (40mm) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Ear Placement | Over Ear |
| Material | Faux Leather (earcups), Plastic (body) |
| Control Type | Touch and Voice Control |
| Special Features | 120H Playtime, Foldable, Lightweight, Microphone Included, Touch Control, 3 EQ Music Modes, Low Latency Mode |
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets, Television |
| Item Weight | 12.3 ounces |
| Color | Pink |
| Water Resistance Level | Not Water Resistant |
9. Warranty and Support
Picun is committed to providing high-quality products and excellent customer service. Your Picun B8 headphones come with the following:
- One-Year Refund Guarantee: For any manufacturing defects or performance issues within one year of purchase.
- Two-Year Warranty: Covering defects in materials and workmanship for two years from the date of purchase.
- Lifelong Worry-Free User Support: Picun offers continuous support for the lifetime of the product.
If you have any questions, concerns, or require assistance with your Picun B8 headphones, please do not hesitate to contact Picun customer support. We aim to reply within 12 hours.
Please refer to the contact information provided on the product packaging or the official Picun website for the most up-to-date support channels.
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