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.
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.
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
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device, enable Bluetooth and search for "Soundcore Liberty 4 NC" in the list of available devices.
- 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.
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.
Image: Advanced Noise Cancelling System diagram.
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.
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.
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.
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: 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.
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 Name | Liberty 4 NC |
| Item Model Number | A3947 |
| Noise Control | Active Noise Cancellation (Adaptive ANC 2.0) |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Audio Driver Size | 11mm Dynamic Driver |
| Hi-Res Audio | Supported (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) |
| Charging | USB-C, Wireless Charging |
| Water Resistance | IPX4 |
| Microphones | 6 (for AI Clear Calls) |
| Control Type | Touch, Volume Control |
| Frequency Range | 20-20KHZ |
| Impedance | 10 Ohm |
| Bluetooth Range | 10 Meters |
| Material | PC+ABS |
| Item Weight | 6.7 ounces |
| Product Dimensions | 4.25 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:
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