1. Introduction
The Picun H12 Bluetooth Neckband Headset offers a comfortable and high-quality audio experience for various activities, including sports and daily use. Featuring Bluetooth 4.1 connectivity, a 13mm driver for clear sound, and IPX6 water resistance, these earphones are designed for durability and convenience. The magnetic earbuds and lightweight neckband design enhance portability and ease of use.
2. What's in the Box
- Picun H12 Bluetooth Neckband Headset
- USB Charging Cable
- Earbuds Covers (various sizes)
- User Manual
3. Product Overview
The Picun H12 headset is engineered for superior sound and extended battery life, ensuring an immersive audio experience.

Designed for comfort, the unique earbud shape provides a secure fit without causing discomfort, even during prolonged use.

The magnetic design allows the earbuds to clip together when not in use, preventing tangles and making them easy to carry around your neck.

The flexible neckband is lightweight and made from TPE auto-rebound material, ensuring durability and tangle-free storage.

Control your audio and calls effortlessly with the integrated in-line remote and HD noise reduction microphone.

With an IPX6 water-resistant nano-coating, the headset is protected against sweat and rain, making it ideal for workouts.

Watch this video for a visual overview of the Picun H12 Bluetooth Neckband Headset's features and design.
4. Setup
4.1 Charging the Headset
- Connect the micro USB charging cable to the charging port on the headset.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The indicator light will show charging status. A full charge takes approximately 1 hour and provides up to 10 hours of playtime.
4.2 Bluetooth Pairing
- Ensure the headset is fully charged.
- Press and hold the multi-function button (usually the center button on the in-line remote) until the indicator light flashes red and blue, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Picun H12" from the list of found devices.
- Once paired, the indicator light will typically turn solid blue or flash blue slowly. A voice prompt may confirm successful connection.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the multi-function button for approximately 3 seconds until the indicator light flashes blue and a voice prompt confirms power on.
- Power Off: Press and hold the multi-function button for approximately 3-5 seconds until the indicator light flashes red and a voice prompt confirms power off.
5.2 Music Playback
- Play/Pause: Short press the multi-function button.
- Next Song: Long press the "V+" button.
- Previous Song: Long press the "V-" button.
- Volume Up: Short press the "V+" button.
- Volume Down: Short press the "V-" button.
5.3 Call Management
- Answer Call: Short press the multi-function button when a call comes in.
- End Call: Short press the multi-function button during a call.
- Reject Call: Long press the multi-function button when a call comes in.
- Redial Last Number: Double-press the multi-function button.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Do not use abrasive cleaners or solvents.
- Water Resistance: The headset is IPX6 water-resistant, meaning it can resist high-pressure, heavy sprays of water. It is not designed for submersion. Dry thoroughly if exposed to water or sweat.
- Storage: When not in use, store the headset in a cool, dry place. The magnetic earbuds help prevent tangling.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly, even if not in use for extended periods.
7. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Headset won't power on | Ensure the headset is fully charged. Connect to a power source and try again. |
| Cannot pair with device | Ensure the headset is in pairing mode (flashing red and blue light). Turn off and on Bluetooth on your device. Move closer to the headset. |
| No sound or low volume | Check volume levels on both the headset and your connected device. Ensure the headset is properly paired. Try re-pairing. |
| Intermittent connection | Ensure no obstacles are between the headset and your device. Stay within the 33-foot (10-meter) Bluetooth range. Avoid strong electromagnetic interference. |
| Charging issue | Check the charging cable and USB power source. Try a different cable or power adapter. Ensure the charging port is clean and free of debris. |
8. Specifications
- Brand: Picun
- Model: H12
- Connectivity Technology: Wireless (Bluetooth)
- Bluetooth Version: 4.1
- Wireless Range: Up to 33 feet (10 meters)
- Playtime: Up to 10 hours
- Charging Time: Approximately 1 hour
- Driver Size: 13 MM Neodymium
- Frequency Response: 20 Hz - 20 kHz
- Water Resistance: IPX6 (Sweatproof and splash-resistant)
- Ear Placement: In Ear
- Form Factor: Neckband
- Control Type: In-line Volume Control, Multi-function button
- Microphone: Built-in HD noise reduction mic
- Weight: 0.05 Pounds (approx. 21g)
- Material: Silicone, Thermoplastic Elastomer (TPE)
9. Warranty and Support
The Picun H12 Bluetooth Neckband Headset comes with a 10-month guarantee period from the date of purchase. For any product-related inquiries, technical support, or warranty claims, please contact Picun customer service. Refer to the contact information provided on the product packaging or the official Picun website for assistance.