Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Soundcore Liberty Buds by Anker. Please read this manual thoroughly before using your earbuds to ensure optimal performance and longevity.
What's in the Box
Verify that all items are present in the package:
- Soundcore Liberty Buds
- Charging Case
- Ear Fins (Sizes 0, 1, 2, 3)
- USB-C Cable

Image: Contents of the Soundcore Liberty Buds package.
Setup
1. Wearing the Earbuds and Choosing Ear Fins
For optimal sound quality and comfort, it is crucial to select the correct ear fin size and ensure a secure fit. The Liberty Buds come with four sizes of ear fins (0, 1, 2, 3) to accommodate various ear shapes.
- Open the package and take out the accessories from the box.
- Choose the ear fin size that fits you best and remove the ear fin as per the instructions in the Quick Start Guide (QSG).
- Hold the ear fin and pull outward, then install the right-sized ear fin onto the earbud.
- Adjust the earbud so it fits snugly in your ear canal.
- If you prefer the size 0 ear fin, remove the pre-installed size 2 ear fin and store it back in the appropriate slot.
Video: Instructions on how to correctly wear Soundcore Liberty Buds and select the appropriate ear fin size.

Image: Diagram illustrating the process of selecting and installing ear fins for a secure fit.

Image: Visual guide to checking the fit of the earbuds, demonstrating how a proper fit enhances noise cancellation.
2. Initial Bluetooth Pairing
- Ensure the earbuds are in the charging case with the lid open.
- On your device (smartphone, tablet, etc.), navigate to the Bluetooth settings.
- Select "Soundcore Liberty Buds" from the list of available devices to pair.
- Once connected, you will hear an audio prompt confirming successful pairing.
Operating Instructions
Adaptive Noise Cancelling (ANC)
The Liberty Buds feature Adaptive ANC, which monitors your surroundings in real time. It detects environmental sounds such as traffic, voices, and wind noise, then automatically adjusts the level of noise cancellation for optimal performance. This ensures a quieter listening experience tailored to your environment.

Image: Demonstrating the Real-Time Adaptive ANC feature in an outdoor setting.
Spatial Audio
Experience an immersive audio profile with Spatial Audio, providing a well-balanced sound across all frequencies. This feature enhances every layer and detail of your music, whether you are listening to pop, classical, or electronic genres.

Image: A user enjoying Immersive Spatial Sound with Soundcore Liberty Buds.
AI Translation
Break down language barriers with the real-time face-to-face translation feature, supporting over 100 languages. The earbuds accurately recognize complex sentences and diverse accents, with an accuracy rate exceeding 97%.
4-Mic AI Clear Calls
The smart noise reduction algorithm, combined with a 4-microphone array, precisely identifies and separates your voice from background noise. This ensures your calls are consistently clear and smooth, similar to a face-to-face conversation.
Battery Life and Charging
The Soundcore Liberty Buds offer extended battery life:
- Standard Mode: Up to 7 hours of playback on a single charge, and a total of 30 hours with the charging case.
- ANC On: Up to 6 hours of listening on a single charge, and up to 26 hours with the charging case.
The earbuds also support fast charging, providing 4 hours of playtime from just a 10-minute charge.

Image: Overview of battery life and fast charging features.
Dual Device Connection
The Liberty Buds can connect to two devices simultaneously, allowing for seamless audio switching between them. This feature is particularly useful for users who frequently switch between a phone and a tablet or computer.
- After connecting your earbuds to your primary device (e.g., phone), open the Soundcore app.
- Navigate to More Settings > Dual Connections > Connect New Device. The earbuds will enter pairing mode, allowing them to connect to a new device.
- On your second device (e.g., tablet), open Bluetooth settings and pair with "Liberty Buds".
Audio playback on the earbuds will seamlessly switch between the two devices based on which device is actively playing audio.
Video: Guide on how to connect Soundcore Liberty Buds to two devices simultaneously.
Touch Controls
The Liberty Buds feature touch controls for managing playback, calls, and noise cancellation modes. Specific touch gestures can be customized via the Soundcore app.
- Single Tap: Play/Pause, Answer/End Call
- Double Tap: Next Track, Reject Call
- Press and Hold: Switch ANC modes (Noise Cancellation, Normal, Transparency), Activate Voice Assistant
Refer to the Soundcore app for detailed customization options for touch controls.
Maintenance
Cleaning Your Earbuds
Regular cleaning helps maintain sound quality and hygiene. You will need alcohol wipes and a small cleaning brush.
- Prepare a cleaning brush and alcohol wipes.
- Gently brush the sound nozzle mesh/rear vent hole, mic hole, and pogo pin contacts for about 15 seconds to remove any debris.
- Wipe clean using the alcohol wipes.
- After cleaning, let the earbuds dry for about 5 minutes before reconnecting them to your phone for use.
Video: Detailed instructions on how to deep clean Soundcore Liberty Buds.
Water Resistance
The Soundcore Liberty Buds are water resistant, providing protection against splashes and sweat. However, they are not designed for submersion in water. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.
Troubleshooting
Resetting Your Earbuds
Some product issues, such as being unable to pair, no sound coming from one earbud, or touch controls not working, can be resolved by resetting the earbuds.
- With the case's lid open, press the button on the charging case for 10 seconds to reset the earbuds.
- The LED indicator will flash white quickly 3 times, indicating that the earbuds have been reset.
Video: Instructions on how to reset Soundcore Liberty Buds.
Common Issues and Solutions
- Poor Fit / Earbuds Falling Out: Ensure you have selected the correct ear fin size. Experiment with different sizes (0, 1, 2, 3) and adjust the earbud's position in your ear for a snug fit. A loose fit can negatively impact sound quality and noise cancellation.
- ANC Not Effective: The effectiveness of Adaptive ANC is highly dependent on a proper earbud fit. Re-adjust the earbuds and try different ear fin sizes to achieve a better seal.
- Sound Quality Issues (Anemic/Weak Sound): If the sound appears weak after turning on or after a period of inactivity, try toggling the ANC mode on and off, or playing loud/bassy audio to re-engage the full sound profile. Ensure the earbuds are clean and free of debris.
- Connectivity Problems: If earbuds fail to connect or maintain connection, try resetting them as described above. Ensure your device's Bluetooth is enabled and the earbuds are within range.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Liberty Buds |
| Model Number | D1200 |
| Brand | Soundcore |
| Noise Control | Adaptive Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 6.1 |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 11 Millimeters |
| Frequency Response | 40 KHz |
| Sensitivity | 122 dB |
| Impedance | 14 Ohms |
| Battery Life (Standard Mode) | Up to 7 hours (earbuds), 30 hours (with charging case) |
| Battery Life (ANC On) | Up to 6 hours (earbuds), 26 hours (with charging case) |
| Control Type | Touch Control |
| Water Resistance Level | Water Resistant (IP55) |
| Item Weight | 54.12 Grams (total) |
| Product Dimensions | 2.22 x 2.13 x 1.05 inches |
| Special Features | AI Translation, Adaptive ANC, Semi-In-Ear Design |
| Included Components | Charging Case, Ear Fins (Sizes 0, 1, 2, 3), USB-C Cable, Soundcore Liberty Buds |
Warranty & Support
Soundcore products are backed by a limited warranty. For detailed warranty information, product registration, and technical support, please visit the official Soundcore website or contact customer service. Keep your purchase receipt for warranty claims.
Online Support: Soundcore Support Page





