Introduction
The Soundcore Life A3i Noise Cancelling Wireless Earbuds are designed to provide a superior audio experience with advanced noise cancellation and clear call quality. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your earbuds.
What's in the Box
- Soundcore Life A3i Noise Cancelling Earbuds
- Protective Case
- S/M/L Ear Tips
- USB-C Cable
- Quick Start Guide (QSG)
Setup
Initial Setup
Before first use, remove the protective film from the earbuds and place them back into the charging case. Close the lid to ensure they begin charging.

Image: Earbuds being placed into the charging case after removing protective film.
How to Wear
Place your earbuds in the correct position for optimal sound and noise cancellation. Ensure a snug fit by selecting the appropriate ear tip size.

Image: Illustration showing the correct and incorrect way to wear the earbuds.
Bluetooth Pairing
The earbuds will automatically enter pairing mode when taken out of the case. Open your device's Bluetooth settings and select "Soundcore Life A3i" to connect.

Image: A smartphone screen showing successful Bluetooth connection to Soundcore Life A3i.
Soundcore App
Download the Soundcore app from your device's app store to customize your listening experience with 22 EQ settings and control various features.

Image: A smartphone displaying the Soundcore app with various EQ presets.
Operating Instructions
Controls
The earbuds feature physical buttons for control. Refer to the Quick Start Guide for detailed button functions for playback, calls, and mode switching.

Image: Diagram illustrating the touch controls for the left and right earbuds.
Hybrid Active Noise Cancelling & Transparency Mode
Activate Hybrid Active Noise Cancelling to reduce ambient noise by up to 35dB, allowing for an immersive audio experience. Switch to Transparency Mode to hear your surroundings without removing the earbuds.

Image: Graphic illustrating 35dB noise reduction with the earbuds.
AI-Enhanced Calls
Equipped with 6 built-in microphones and an AI algorithm, these earbuds ensure clear calls even in noisy environments.

Image: A person using the earbuds for a phone call, highlighting AI-enhanced call clarity.
Dual Connections
Pair your earbuds with two devices simultaneously. Playback will automatically switch to the device that is currently playing audio.
Maintenance
Charging
The earbuds provide 10 hours of playtime on a single charge, extending to 40 hours with the compact charging case. A 10-minute fast charge provides 2 hours of use.

Image: Earbuds and charging case with indicators for 40 hours with case and 10 hours playtime.
To charge the case, connect the provided USB-C cable to the charging port on the case and a power source.

Image: Close-up of the charging case showing the USB-C charging port.
Water Resistance
The earbuds are IPX5-rated, meaning they are resistant to sweat, rain, and water splashes. They are not designed for submersion in water.
Troubleshooting
- Connectivity Issues: Ensure both earbuds are charged and within Bluetooth range of your device. Try unpairing and re-pairing the earbuds.
- Sound Quality: Check ear tip fit. Use the Soundcore app to adjust EQ settings.
- Noise Cancellation: Ensure earbuds are properly seated in your ears. Verify ANC mode is active via the app.
- Charging: Ensure the charging cable is securely connected and the charging case has power.
Specifications
| Feature | Detail |
|---|---|
| Noise Control | Active Noise Cancellation |
| Model Name | Life A3i |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Driver Size | 10 mm |
| Playtime (Earbuds) | 10 Hours |
| Playtime (with Case) | 40 Hours |
| Water Resistance Level | IPX5 |
| Item Weight | 2.08 ounces |
| Product Dimensions | 4.53 x 3.54 x 2.76 inches |
Official Product Videos
Soundcore Life A3i Noise Cancelling Earbuds - Overview
Video: An official overview of the Soundcore Life A3i Noise Cancelling Earbuds, highlighting key features and design.
Soundcore Earbuds Unboxing
Video: An unboxing of the Soundcore Life A3i Earbuds, showing the contents of the package.
Noise Cancelling Earbuds Unboxing Review
Video: A brief unboxing and review of the noise cancelling earbuds.
Warranty & Support
Warranty Information
Your Soundcore Life A3i earbuds come with an 18-month warranty from the date of purchase.
Customer Support
For further assistance, troubleshooting, or warranty claims, please visit the official Soundcore support website or contact their customer service team. Refer to the Quick Start Guide for specific contact details.