Introduction
Thank you for choosing the Picun A5 Active Noise Cancelling Earbuds. These earbuds are designed to provide a superior audio experience with advanced noise cancellation, extended battery life, and a comfortable, secure fit. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance.
What's in the Box
- Picun A5 Active Noise Cancelling Earbuds (Left and Right)
- Charging Case
- USB Charging Cable (Type-C)
- Multiple Sizes of Eartips (S/M/L)
- User Manual

Image: The Picun A5 Active Noise Cancelling Earbuds in pink, displayed alongside their charging case. The earbuds feature an ear hook design for secure fit.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB Type-C cable to the charging port on the case and a power source. The LED display on the case will indicate the charging status and battery level. A full charge provides up to 160 hours of playback with the charging case.
2. Pairing with Your Device
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "Picun A5" in the list of available Bluetooth devices.
- Select "Picun A5" to connect. Once connected, a voice prompt will confirm successful pairing.
The intelligent Hall switch with memory effect ensures automatic connection to your device once you open the charging case after initial pairing.
Operating Instructions
Touch Controls
The Picun A5 earbuds feature intuitive touch controls for various functions:
| Action | Function |
|---|---|
| Single Tap (Left/Right Earbud) | Play/Pause Music, Answer/End Call |
| Double Tap (Right Earbud) | Next Track |
| Double Tap (Left Earbud) | Previous Track |
| Long Press (Left/Right Earbud) | Activate Voice Assistant |
| Long Press (Multi-function button) | Toggle Active Noise Cancelling (ANC) / Transparency Mode |
Active Noise Cancelling (ANC) & Transparency Mode
The Picun A5 earbuds feature industry-leading Active Noise Cancelling technology to reduce ambient noise by up to 90%. Long press the multi-function button to switch between ANC mode and Transparency Mode. Transparency Mode allows you to hear your surroundings clearly without removing the earbuds, which is useful for awareness in busy environments or during conversations.
Calls
The built-in dual microphones with ENC (Environmental Noise Cancellation) technology ensure clear hands-free calls. The call noise reduction function is automatically enabled during calls to shield ambient noise.
Maintenance
To ensure the longevity and optimal performance of your Picun A5 earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are resistant to sweat and light rain. Do not submerge them in water or expose them to strong jets of water. Ensure they are dry before placing them back in the charging case.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Battery Care: For best battery health, avoid fully discharging the earbuds and case frequently. Charge them regularly, even if not in constant use.
Troubleshooting
If you encounter any issues with your Picun A5 earbuds, please refer to the following common solutions:
- Earbuds not pairing:
- Ensure Bluetooth is enabled on your device and the earbuds are in pairing mode (open case).
- Forget "Picun A5" from your device's Bluetooth list and try pairing again.
- Ensure the earbuds and case are sufficiently charged.
- No sound or low volume:
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Reconnect the earbuds to your device.
- Active Noise Cancelling not working effectively:
- Ensure the earbuds are properly sealed in your ear canal. Try different eartip sizes for a better fit.
- Confirm ANC mode is activated via the touch controls.
- Earbuds not charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging contacts on the earbuds and inside the case are clean and free of debris.
- Try a different charging cable or power adapter.
If the issue persists, please contact Picun customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | A5 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Playback Time | Up to 160 hours (with charging case) |
| Water Resistance | IPX5 (Sweat and splash resistant) |
| Noise Cancellation | Active Noise Cancelling (ANC) |
| Microphones | Dual microphones with ENC technology |
| Driver Size | 10mm Titanium-plated composite diaphragm dynamic driver |
| Control Type | Touch Control |
| Charging Port | USB Type-C |
| Weight | 10 Grams (earbuds) / 0.353 ounces (total) |
| Dimensions | 1.57 x 0.79 x 1.57 inches |
Warranty and Support
Picun products come with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact Picun customer service through their official website or the retailer where you purchased the product.
For more information, visit the Picun Store.





