Soundcore A3947

Soundcore Liberty 4 NC Wireless Earbuds User Manual

Model: A3947 | Brand: Soundcore

Introduction

Thank you for choosing the Soundcore Liberty 4 NC Wireless Earbuds. These earbuds are designed to provide an exceptional audio experience with advanced noise cancellation, high-resolution sound, and extended battery life. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

What's Included:

  • Soundcore Liberty 4 NC Earbuds
  • Charging Case
  • XS/S/M/L Ear Tips (Medium size pre-installed)
  • USB-C Charging Cable

Setup

1. Charging the Earbuds and Case

Before first use, fully charge both the earbuds and the charging case. Place the earbuds into the charging case and close the lid. Connect the USB-C charging cable to the case and a power source. The LED indicator on the case will show charging status.

Soundcore Liberty 4 NC earbuds in their open charging case, showing the pastel pink color.

Image: Soundcore Liberty 4 NC earbuds in their open charging case.

The charging case features a smart button for three functions: opening the case, entering Bluetooth pairing mode, or resetting your earbuds.

Close-up of the charging case smart button.

Image: Detail of the 3-in-1 Smart Button on the charging case.

2. Choosing the Right Ear Tips

For optimal sound quality and noise cancellation, select the ear tips that provide the best seal for your ears. Experiment with the different sizes (XS/S/M/L) included in the box.

3. Pairing with Your Device

  1. Open the charging case. The earbuds will automatically enter pairing mode.
  2. On your device, enable Bluetooth and search for "Soundcore Liberty 4 NC" in the list of available devices.
  3. Select the earbuds to connect. A voice prompt will confirm successful pairing.

The Liberty 4 NC supports multi-point connection, allowing you to connect to two devices simultaneously. It also features quick, effortless Bluetooth pairing with Android devices and auto-play/pause on wear.

A person holding a smartphone and the Soundcore Liberty 4 NC charging case, illustrating simple connections.

Image: Illustration of simple Bluetooth connections with the earbuds.

Operating Your Earbuds

Touch Controls

The Liberty 4 NC earbuds feature touch controls for various functions. Refer to the Soundcore app for customizable control settings.

Action Function
Single Tap (Left/Right) Play/Pause, Answer/End Call
Double Tap (Left/Right) Next Track, Reject Call
Press and Hold (Left/Right) Toggle Noise Cancellation/Transparency Mode

Noise Cancellation (ANC) and Transparency Mode

The Liberty 4 NC earbuds offer advanced noise cancellation, reducing up to 98.5% of noise. Adaptive ANC 2.0 adjusts in real-time to your ear canals and environment for optimal quiet. You can also switch to Transparency Mode to hear your surroundings.

Diagram showing the internal components of the Soundcore Liberty 4 NC earbud and how noise is reduced.

Image: Advanced Noise Cancelling System diagram.

A woman on a train wearing Soundcore Liberty 4 NC earbuds, illustrating adaptive noise cancellation.

Image: Adaptive ANC 2.0 in action, adapting to the environment.

Crisp, Hi-Res Sound

Experience superior audio quality with 11mm custom-tuned drivers that deliver consistently crisp and detailed sound. The earbuds support Hi-Res wireless audio and LDAC technology, transferring 3 times more data than regular Bluetooth for a richer listening experience.

Soundcore Liberty 4 NC earbuds with a graphic illustrating Hi-Res Audio and LDAC technology.

Image: Crisp, Hi-Res Sound with LDAC.

Sound Customization with Soundcore App

Use the Soundcore app to personalize your listening experience. Features include:

  • HearID 2.0: Creates a personalized sound profile based on your hearing.
  • Adjustable EQ: Fine-tune the equalizer settings to your preference.
  • 22 Presets: Choose from a variety of pre-set sound modes.
An earbud with sound waves emanating from it, representing sound customization.

Image: Visual representation of sculpting your perfect sound.

Call Quality

The earbuds are equipped with 6 beamforming microphones and an AI algorithm to amplify your voice and reduce background noise, ensuring clear calls even in noisy environments.

A woman smiling and talking on the phone while wearing Soundcore Liberty 4 NC earbuds, demonstrating clear calls.

Image: 6 Mics for Clear Calls.

Battery Life

Enjoy extended listening times with your Liberty 4 NC earbuds:

  • Normal Mode: Up to 10 hours on a single charge, and up to 50 hours with the charging case.
  • ANC On: Up to 8 hours on a single charge, and up to 40 hours with the charging case.
Image showing battery life details for Soundcore Liberty 4 NC earbuds in ANC and Normal modes.

Image: Worry-Free Battery Life.

Maintenance

Cleaning Your Earbuds

Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. For ear tips, you can gently wipe them with a damp cloth and mild soap, then dry thoroughly before reattaching.

Water Resistance

The Liberty 4 NC earbuds are IPX4 water-resistant, meaning they are protected against splashing water from any direction. This makes them suitable for workouts or light rain, but they are not designed for submersion in water.

Soundcore Liberty 4 NC earbuds on a wet surface, demonstrating IPX4 water resistance.

Image: Earbuds withstanding splashes and spills.

Troubleshooting

If you encounter any issues with your Soundcore Liberty 4 NC earbuds, try the following common solutions:

  • No Sound: Ensure earbuds are charged, connected to your device, and volume is up.
  • Pairing Issues:
    • Make sure Bluetooth is enabled on your device.
    • Place earbuds back in the case, close, then reopen to re-enter pairing mode.
    • Forget the device in your phone's Bluetooth settings and try pairing again.
    • Reset the earbuds (refer to the Soundcore app or product support for specific instructions).
  • Poor Sound Quality:
    • Ensure ear tips provide a good seal.
    • Clean ear tips and earbud grilles.
    • Move closer to your device to avoid interference.
  • Noise Cancellation Not Effective:
    • Ensure ear tips provide a good seal.
    • Update firmware via the Soundcore app.
    • Adjust ANC levels in the Soundcore app.

For more detailed troubleshooting, please refer to the official Soundcore support resources or the full user manual available online.

A PDF Troubleshooting Guide is available: Troubleshooting Guide (PDF)

A PDF User Manual is available: User Manual (PDF)

Specifications

Feature Detail
Model NameLiberty 4 NC
Item Model NumberA3947
Noise ControlActive Noise Cancellation (Adaptive ANC 2.0)
Connectivity TechnologyWireless (Bluetooth 5.3)
Audio Driver Size11mm Dynamic Driver
Hi-Res AudioSupported (LDAC technology)
Battery Life (Earbuds)Up to 10 hours (Normal Mode), 8 hours (ANC On)
Total Playtime (with Case)Up to 50 hours (Normal Mode), 40 hours (ANC On)
ChargingUSB-C, Wireless Charging
Water ResistanceIPX4
Microphones6 (for AI Clear Calls)
Control TypeTouch, Volume Control
Frequency Range20-20KHZ
Impedance10 Ohm
Bluetooth Range10 Meters
MaterialPC+ABS
Item Weight6.7 ounces
Product Dimensions4.25 x 4.25 x 2.17 inches

Warranty and Support

Soundcore products are designed with quality and performance in mind. For warranty information and customer support, please visit the official Soundcore website or contact their customer service directly.

You can also find additional resources and FAQs on the Soundcore Store on Amazon.

For further assistance, refer to the provided PDF documents:

© 2023 Soundcore. All rights reserved.

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