Soundcore Life A3i User Manual
This document provides comprehensive instructions for the Soundcore Life A3i true wireless earbuds.
Charging
Ensure the earbuds and USB port are completely dry before charging.
Use the included USB-C cable to prevent damage.
For first-time use, fully charge both the earbuds and the charging case.
- Place both earbuds back into the charging case and close the lid.
- Connect the charging case to a power source using the USB-C cable.
The charging status will be displayed on the charging case's LED indicator.
Visuals show earbuds being placed into the charging case, a USB-C cable connecting to the case for charging, and the LED indicator displaying charging status.
Fitting
Select ear tips that fit your ear size.
Insert the earbud deep into your ear and twist gently until it sits in the optimal position.
Illustrations depict ear tip sizes (S, M, L) and a guide on inserting and twisting the earbud into the ear for a secure fit. M size ear tips are pre-installed.
Power On/Off
Power On: The earbuds automatically turn on when you open the charging case.
Power Off: The earbuds automatically turn off when you return them to the charging case and close the lid.
The product will automatically turn off after 10 minutes if no device is connected.
To manually turn on the power, press and hold the button on both earbuds for 3 seconds.
Diagrams show earbuds automatically powering on when the charging case is opened and powering off when returned to the closed case.
Bluetooth Pairing
1. Remove the protective film from the earbuds, place them back in the charging case, and close the lid.
2. When you open the charging case again, the left and right earbuds will automatically enter Bluetooth pairing mode. The charging case's LED indicator will flash white.
3. On your device's Bluetooth settings, select "Soundcore Life A3i" and connect.
Upon successful connection, the charging case's LED indicator will turn off.
Pairing with another device: Return both earbuds to the charging case and keep the case open. To switch to pairing mode, press and hold the case button for 3 seconds until the LED indicator flashes white.
Visuals depict the Bluetooth pairing sequence: removing protective film, placing earbuds in the case, closing the lid, opening the lid to initiate pairing mode (indicated by a flashing white LED on the case), selecting 'Soundcore Life A3i' on the connected device, and confirmation of successful connection (LED turns off).
Operation Methods
When the earbuds are powered on, they will automatically connect to the last connected device if it is within Bluetooth range.
Mono Mode: If you place one earbud back into the charging case during a Bluetooth connection, you can continue using the other earbud.
If one earbud runs out of power and turns off during use, you can continue using the other earbud.
During a call, if you place one earbud back into the charging case, the microphone on the other earbud will become active.
Music and Call Controls
| Function | Action |
|---|---|
| Play/Pause | Double press (Right/Left) |
| Next Track | Double press (Left) |
| Volume Up | Single press (Right) |
| Volume Down | Single press (Left) |
| Switch Mode (Noise Cancelling / Standard) | Press and hold for 2 seconds (Right/Left) |
| Answer Call | Single press (Right/Left) |
| End Call | Double press (Right/Left) |
| Reject Call | Press and hold for 2 seconds (Right/Left) |
Mono Mode Controls
| Function | Action |
|---|---|
| Play/Pause | Double press |
| End Call | Single press |
| Volume Up | Press and hold for 2 seconds |
| Answer Call | Single press |
| Reject Call | Press and hold for 2 seconds |
| Activate Voice Assistant (e.g., Siri) | Press and hold for 2 seconds |
Soundcore App
Download the Soundcore app to customize touch controls (volume adjustment, playback control, voice assistant activation, etc.), adjust equalizer settings, switch ANC modes, and update firmware.
Screenshots of the Soundcore app interface on a smartphone, showcasing features like touch control customization, equalizer settings, ANC mode selection, and firmware updates. Includes icons for downloading from Google Play and the App Store.
Reset
If you experience issues such as no sound from one earbud or improper connection to your device, follow the steps below to reset your earbuds.
- Place both left and right earbuds back into the charging case and keep the case open.
- Press and hold the case button for 10 seconds until the charging case's LED indicator flashes red three times.
Diagrams show earbuds in the charging case. An indicator highlights the case button, instructing users to press and hold it for 10 seconds until the charging case's LED indicator flashes red three times to reset the earbuds.
Product Specifications
| Specification | Details |
|---|---|
| Input | 5V ⎓ 0.5A |
| Rated Output | 5 mW (@1% THD) |
| Battery Capacity | 55 mAh x 2 (earbuds only); 500 mAh (charging case) |
| Charging Time | Approx. 2 hours |
| Playback Time | Max 9 hours (Total 36 hours with charging case) (Varies with volume and content) |
| Driver Size | 10 mm |
| Frequency Response | 20Hz - 20kHz |
| Impedance | 16 Ω |
| Waterproof Rating | IPX5 (earbuds only) |
| Communication Method | Bluetooth 5.2 |
| Bluetooth Operating Range | 10 m |
Specifications are subject to change without notice.
