Introduction
Thank you for purchasing the Anker Soundcore P31i True Wireless Earbuds. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity. Please read this manual carefully before use and retain it for future reference.
What's Included
Your Soundcore P31i package includes the following items:
- Soundcore P31i Earbuds (Left and Right)
- Charging Case
- Ear Tips (XS, S, M, L - M size pre-installed)
- USB-C to USB-A Charging Cable
- Quick Start Guide
- Safety Manual
Product Overview
The Soundcore P31i earbuds are designed for comfort and high-quality audio. Each earbud features a touch control area and an indicator light. The charging case protects the earbuds and provides additional battery life.

Diagram showing the Soundcore P31i earbuds and charging case with key components labeled.
Earbuds: Each earbud is equipped with an 11mm dynamic driver for powerful bass and clear sound. They feature active noise cancellation and AI noise reduction for calls. The ergonomic design ensures a secure and comfortable fit.
Charging Case: The compact charging case not only stores and protects your earbuds but also recharges them on the go. It has a USB-C charging port and a strap hole for portability.
Charging Your Earbuds and Case
Before first use, fully charge both the earbuds and the charging case.
- Charging the Earbuds: Place the earbuds into the charging case. The indicator lights on the earbuds will show charging status.
- Charging the Case: Connect the charging case to a power source using the provided USB-C to USB-A cable. A full charge for the case and earbuds takes approximately 3 hours.

Diagram illustrating charging times and playback duration for Soundcore P31i earbuds.
Battery Life:
- Up to 10 hours of playback on a single charge (earbuds only).
- Up to 50 hours of total playback with the charging case.
- A quick 10-minute charge provides up to 3.5 hours of listening time.
Note: Playback time varies depending on volume level and audio content.
Wearing Your Earbuds
For optimal sound quality and comfort, it is important to wear your earbuds correctly.
- Choose the Right Ear Tips: Select the ear tips that provide the best seal and comfort for your ears. Experiment with different sizes (XS, S, M, L) to find the perfect fit.
- Insert the Earbuds: Gently insert the earbuds into your ear canals.
- Twist to Secure: Twist the earbuds slightly until they fit snugly and securely in your ears.

Image showing a person wearing the Soundcore P31i earbuds correctly.
Bluetooth Pairing
Follow these steps to pair your Soundcore P31i earbuds with your device:
- First-Time Pairing:
- Open the charging case. The earbuds will automatically enter Bluetooth pairing mode. The indicator lights on the earbuds will flash white.
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Select "Soundcore P31i" from the list of available devices.
- Once connected, the indicator lights on the earbuds will turn solid white for 1 second and then turn off.
- Pairing with Another Device:
- Place the earbuds in the charging case and leave the lid open.
- Press and hold the button on the charging case for 3 seconds until the earbud indicator lights flash white rapidly.
- Repeat steps 2 and 3 from "First-Time Pairing" on your new device.
Controls
The Soundcore P31i earbuds feature touch controls for managing playback, calls, and other functions. Specific control configurations can often be customized via the Soundcore app.
General Touch Controls (Default):
- Play/Pause: Tap once on either earbud.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Answer/End Call: Tap once on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple-tap either earbud (may vary).
- Switch ANC/Transparency Mode: Press and hold the right earbud for 2 seconds (may vary).
For detailed and customizable controls, please refer to the Soundcore app or the included Quick Start Guide.
Active Noise Cancelling (ANC)
The Soundcore P31i earbuds feature Active Noise Cancelling technology to minimize ambient noise, allowing for an immersive listening experience.

Illustration demonstrating the active noise cancelling feature of the Soundcore P31i earbuds.
ANC detects and reduces various types of noise, such as engine hum on trains or buses, and chatter in cafes. This allows you to enjoy your music or podcasts with greater clarity and fewer distractions.
To switch between ANC, Normal, and Transparency modes, use the touch controls on the earbuds or adjust settings within the Soundcore app.
Sound Quality
The Soundcore P31i earbuds are engineered to deliver a rich audio experience.

Diagram illustrating the 11mm dynamic driver responsible for the audio output.
- 11mm Dynamic Drivers: Equipped with large 11mm drivers, these earbuds produce a wide frequency range and detailed sound.
- BassUp™ Technology: Anker's proprietary BassUp™ technology enhances low frequencies, delivering powerful and impactful bass.
You can further customize the sound profile using the equalizer settings within the Soundcore app.
Call Quality
The Soundcore P31i earbuds ensure clear voice calls and web conferences.

Illustration depicting AI noise reduction technology for clear voice calls.
AI Noise Reduction: Integrated AI noise reduction technology effectively filters out background noise, ensuring your voice is transmitted clearly to the person on the other end of the call, even in noisy environments.
Multi-point Connection
The Soundcore P31i supports multi-point connection, allowing you to connect to two Bluetooth devices simultaneously.

Illustration showing the Soundcore P31i connected to multiple devices simultaneously.
This feature enables seamless switching between devices. For example, you can listen to music on your laptop and instantly switch to answer a call on your phone without manually re-pairing.
To enable multi-point connection, ensure both devices are paired with your earbuds. The earbuds will automatically connect to the last two paired devices when powered on.
Soundcore App
Download the Soundcore app to enhance your experience with the P31i earbuds. The app offers various features and customization options.

Screenshots of the Soundcore app interface, highlighting customization features.
App Features include:
- Customizable Controls: Personalize touch controls for playback, calls, and voice assistant.
- Equalizer Settings: Adjust audio profiles to your preference or choose from preset EQs.
- ANC/Transparency Mode Switching: Easily toggle between noise cancelling and transparency modes.
- Firmware Updates: Keep your earbuds updated with the latest features and improvements.
- AI Translation Function: (Available from Spring 2026, requires Soundcore app ver 4.0.0 or higher).
The Soundcore app is available for download on both iOS and Android devices.
Product Overview Video
Official product video showcasing the key features and design of the Soundcore P31i True Wireless Earbuds, including active noise cancellation, powerful bass, long battery life, and multi-point connectivity.
Maintenance and Care
Proper maintenance ensures the longevity and performance of your Soundcore P31i earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Remove the ear tips and clean them with water and mild soap if necessary. Ensure they are completely dry before reattaching.
- Charging Contacts: Keep the charging contacts on both the earbuds and the case clean and dry to ensure proper charging.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The earbuds are rated IP55 for dust and water resistance. This means they can withstand sweat and light rain, but are not designed for submersion in water. Ensure the earbuds are dry before placing them back in the charging case.

Image showing Soundcore P31i earbuds with water droplets, highlighting their IP55 water resistance.
Troubleshooting
If you encounter any issues with your Soundcore P31i earbuds, refer to the following common solutions:
- Earbuds Not Pairing:
- Ensure both earbuds are fully charged.
- Place earbuds in the case, close the lid, then open it again to re-enter pairing mode.
- Forget "Soundcore P31i" from your device's Bluetooth list and try pairing again.
- Reset the earbuds (refer to the Quick Start Guide for specific reset instructions).
- Only One Earbud Playing Audio:
- Place both earbuds back into the charging case and close the lid for 5 seconds, then open it again.
- Ensure both earbuds have sufficient battery.
- Reset the earbuds.
- Poor Sound Quality:
- Ensure the ear tips provide a good seal in your ear canal. Try different sizes.
- Clean any debris from the earbud nozzles.
- Move closer to your connected device to avoid interference.
- Charging Issues:
- Check the charging cable and adapter for damage.
- Ensure the charging contacts on the earbuds and case are clean.
- Try a different charging cable or power source.
Specifications
| Feature | Detail |
|---|---|
| Brand | Soundcore |
| Model Name | P31i |
| Model Number | D1202 |
| Color | Black (This specific variant) |
| Form Factor | In-Ear |
| Connectivity Technology | Wireless (Bluetooth 6.1) |
| Noise Control | Active Noise Cancellation |
| Driver Size | 11mm Dynamic Drivers |
| Playback Time (Earbuds) | Up to 10 hours |
| Total Playback Time (with Case) | Up to 50 hours |
| Fast Charging | 10 minutes charge for 3.5 hours playback |
| Charging Time (Full) | Approximately 3 hours |
| Water Resistance | IP55 |
| Multi-point Connection | Supported |
| UPC | 194644251543 |
| Country of Origin | China |
Warranty and Customer Support
Soundcore provides a comprehensive warranty for your P31i earbuds.

Image detailing the warranty period and extension for Soundcore P31i.
- Standard Warranty: An 18-month warranty is provided for products purchased from authorized retailer AnkerDirect.
- Extended Warranty: Anker members can extend their warranty up to a maximum of 24 months.
- Important Note: Purchases from unauthorized sellers may not be covered under warranty.
For product inquiries, delivery questions, or technical support, please contact Soundcore customer support. Contact details can typically be found on the official Soundcore website or in your Quick Start Guide.
Safety Information
Please read and follow these safety guidelines to prevent damage to your device or injury to yourself:
- Do not disassemble or modify the earbuds or charging case.
- Keep the device away from extreme temperatures, direct sunlight, and open flames.
- Avoid exposing the device to excessive moisture or liquids, beyond its IP55 rating.
- Do not use the device at high volume levels for extended periods to prevent hearing damage.
- Keep out of reach of children and pets.
- Dispose of the product responsibly according to local regulations.