Product Overview
The Soundcore by Anker Liberty 3 Pro are True Wireless Noise Cancelling Earbuds designed to deliver a premium audio experience. Featuring ACAA 2.0 coaxial dual driver technology, these earbuds provide high-resolution sound with deep bass and clear treble. The HearID ANC offers personalized noise cancellation, adapting to your ears and environment for optimal noise reduction. With Fusion Comfort Fit, they ensure a secure and comfortable listening experience for extended periods. Enjoy up to 32 hours of playtime with the compact charging case.

Image: Soundcore Liberty 3 Pro earbuds in their charging case.
Package Contents
- Soundcore Liberty 3 Pro Earbuds
- Wireless Charging Case
- USB-C Charging Cable
- Multiple Sizes of Eartips (4 sizes)
- Multiple Sizes of Ear Wings (4 sizes)
Setup
Charging the Earbuds
Before first use, fully charge the earbuds and the charging case. The charging case can be charged via a USB-C cable or a wireless charging pad.

Image: The Liberty 3 Pro charging case being charged wirelessly on a charging pad.
Pairing with a Device
- Open the charging case. The earbuds will automatically enter Bluetooth pairing mode.
- On your device, enable Bluetooth and select "Soundcore Liberty 3 Pro" from the list of available devices.
- Once connected, the LED indicators on the earbuds will turn off.
Video: An official promotional video showcasing the Liberty 3 Pro earbuds.
Achieving the Perfect Fit
For optimal sound quality and noise cancellation, it is crucial to select the correct size ear tips and ear wings that provide a secure seal in your ear canal.
- Choose the ear tips and ear wings that best fit your ears.
- Insert the earbuds into your ear canal and twist them gently until they feel secure and comfortable.
- Use the Soundcore app's "Tip Fit Test" to verify your fit.

Image: Visual guide on selecting and installing ear tips and ear wings for a secure fit.
Operating Instructions
Power On/Off
- Power On: Open the charging case, or press and hold the touchpads on both earbuds for 2 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or press and hold the touchpads on both earbuds for 10 seconds.
Controls (Touch)
The Liberty 3 Pro earbuds feature touch controls. You can customize these controls for single tap, double tap, and hold functions via the Soundcore app to suit your preferences.

Image: Screenshot from the Soundcore app demonstrating customizable touch controls for the earbuds.
Sound Modes (ANC, Normal, Transparency)
Switch between different sound modes using the Soundcore app or customized touch controls:
- Noise Cancellation (ANC): Reduces ambient noise for an immersive listening experience.
- Normal: Standard audio mode without active noise cancellation or transparency.
- Transparency Mode: Allows you to hear your surroundings while listening to audio, enhancing situational awareness.
Video: Guide on enabling HearID ANC in the Soundcore App.
HearID ANC Personalization
HearID ANC analyzes your ears and the level of in-ear pressure to create a tailored noise cancellation profile, optimizing noise reduction specifically for you.

Image: Screenshot from the Soundcore app illustrating the HearID ANC personalization process.
Multi-Point Connection
The Liberty 3 Pro supports multi-point connection, allowing you to connect to two Bluetooth devices simultaneously. To enable this feature:
- Ensure both earbuds are in the charging case and the lid is open.
- Press and hold the button on the charging case for 3 seconds until the LED indicators flash white.
- Connect to the first device via Bluetooth.
- Repeat step 2, then connect to the second device.

Image: Visual instructions for enabling multi-point connection on the earbuds.
Single Earbud Use
You can use either the left or right earbud independently. Simply take one earbud out of the case, and it will automatically connect to your device if previously paired.

Image: Instructions for using a single earbud independently.
Maintenance
Cleaning
Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
Storage
When not in use, store the earbuds in their charging case to protect them and ensure they remain charged.
Water Resistance
The Liberty 3 Pro earbuds have an IPX4 water resistance rating, making them resistant to splashing water from any direction. This means they can withstand sweat and light rain, but they are not designed to be submerged in water.
Troubleshooting
Resetting the Earbuds
If you experience connection issues or other malfunctions, you may need to reset the earbuds:
- Place both earbuds into the charging case and leave the lid open.
- Press and hold the button on the charging case for 10 seconds until the LED indicators flash red 3 times.
- Close the charging case. The earbuds are now reset and ready for pairing.

Image: Visual instructions for resetting the earbuds.
Connection Issues
Ensure Bluetooth is enabled on your device and the earbuds are within range. Try re-pairing the earbuds or resetting them if problems persist.
Sound Quality Issues
Check the ear tip fit using the Soundcore app. Ensure the earbuds are clean and free from debris. Adjust EQ settings in the Soundcore app to optimize sound.
Specifications
| Feature | Detail |
|---|---|
| Model Name | A3952 |
| Noise Control | Active Noise Cancellation (HearID ANC) |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Audio Driver Type | ACAA 2.0 Coaxial Dual Driver |
| Battery Life (Earbuds) | Up to 8 hours (single charge) |
| Total Playtime (with Case) | Up to 32 hours |
| Charging Time | 2 hours (for case) |
| Charging Interface | USB-C, Wireless Charging |
| Water Resistance Level | IPX4 |
| Control Method | Touch |
| Item Weight | 2.08 ounces |
| Product Dimensions | 5.94 x 1.85 x 5.94 inches |
Warranty and Support
Soundcore products typically come with a limited warranty. For detailed warranty information, technical support, or service inquiries, please visit the official Soundcore website or contact their customer support directly.
Visit the Soundcore Store for more products and information.







