Welcome
Thank you for choosing Picun B8 Bluetooth Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure the best possible audio experience. Please read this manual thoroughly before using your headphones.
What's in the Box
- 1 x Picun B8 Headphone
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x User Manual
Product Overview
The Picun B8 headphones are designed for comfort and superior sound. They feature soft, skin-friendly PU leather earcups and a highly elastic sponge for breathable, long-lasting wear. The adjustable headband and 60° rotating earmuffs ensure a comfortable fit for various head sizes.


Controls
The right earcup features intuitive touch controls for easy operation:
- Touch Area: Main control surface.
- Power Button (O/EQ): On/Off, EQ mode switching.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Next Track (>>): Skip to the next song.
- Previous Track (<<): Go to the previous song.
- USB-C Charging Port: For charging the headphones.
- 3.5mm Audio Input: For wired connection.
- Built-in Mic: For hands-free calls and voice assistant.

Setup
Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB charging cable to the USB-C port on the headphone and a power source. The built-in 1000mAh battery provides over 120 hours of playtime on a full charge, which typically takes about 2 hours.


Bluetooth Pairing
The Picun B8 headphones utilize the latest Bluetooth 5.3 chip for a faster and more stable connection up to 33 feet.
- Ensure the headphones are charged.
- Press and hold the Power button until the indicator light flashes blue, indicating pairing mode.
- On your device (smartphone, PC, etc.), enable Bluetooth and search for 'Picun B8'.
- Select 'Picun B8' from the list of available devices to connect.
- Once connected, the indicator light will turn solid blue.

Wired Connection
For a wired connection, use the provided 3.5mm audio cable. Simply plug one end into the headphone's 3.5mm audio input and the other end into your audio device. This allows for non-stop music listening even when the 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 3 seconds.
Music Playback
- Play/Pause: Short touch the Touch Area once.
- Next Track: Short touch the '>>' button once.
- Previous Track: Short touch the '<<' button once.
- Volume Up: Short touch the '+' button once.
- Volume Down: Short touch the '-' button once.
Call Management
- Answer Call: Short touch the Touch Area once.
- Reject Call: Touch and hold the Touch Area for 3 seconds.
- End Call: Short touch the Touch Area once during a call.
- Activate/Deactivate Voice Assistant: Short touch the Touch Area three times.

EQ Modes
The Picun B8 offers 3 EQ modes to customize your listening experience:
- Pop Mode
- Bass Boost Mode
- Rock Mode
To switch between modes, press the EQ button twice.

Low Latency Mode
For gaming, watching videos, or video calls, activate the 50ms ultra-low latency mode to ensure audio and video synchronization.
- Activate/Deactivate: Press the power button three times.

Multipoint Connection
The Picun B8 headphones support connecting to two Bluetooth devices simultaneously. This allows for seamless switching between devices, for example, from watching a movie on your tablet to answering a call on your phone, without needing to re-pair.

Maintenance
Cleaning
- Wipe the headphones with a soft, dry cloth.
- Do not use harsh chemicals or abrasive materials.
Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Utilize the foldable design for compact storage when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; device Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing blue light). Turn device Bluetooth off/on. Move closer to the device. |
| No sound from headphones. | Volume too low; incorrect audio source; wired cable not fully inserted. | Increase headphone and device volume. Check if connected via Bluetooth or wired. Ensure 3.5mm cable is fully inserted. |
| Poor sound quality. | Weak Bluetooth signal; interference. | Move closer to the connected device. Avoid strong electromagnetic interference. |
Specifications
- Brand: Picun
- Model Name: B8-Black
- Connectivity Technology: Wireless (Bluetooth 5.3)
- Wireless Communication Technology: Bluetooth
- Audio Driver Size: 40 Millimeters
- Battery Life: 120 Hours
- Bluetooth Range: 33 Feet
- Audio Latency: 50 Milliseconds
- Noise Control: Sound Isolation
- Headphones Jack: 3.5 mm Jack
- Control Method: Touch, Volume Control
- Material: Polyurethane Leather, Elastic Sponge, Plastic
- Item Weight: 12.3 Ounces
- Color: Black
- Ear Placement: Over Ear
- Form Factor: Over Ear
- Impedance: 32 Ohm
- Frequency Range: 20 Hz - 20,000 Hz
Warranty and Support
Picun offers a one-year refund guarantee and a two-year warranty for your B8 headphones, along with lifelong worry-free user support. If you have any questions or encounter any issues with your product, please feel free to contact Picun customer support. Refer to the contact information provided in your original packaging or on the official Picun website.







