Introducció
The Soundcore by Anker Liberty 4 NC are advanced Bluetooth 5.3 in-ear headphones designed to deliver an immersive audio experience with adaptive noise cancellation. Featuring 11mm custom drivers, Hi-Res Audio Wireless with LDAC support, and a sophisticated 6-microphone AI call system, these earbuds are engineered for superior sound quality and crystal-clear communication. With an impressive battery life and IPX4 water resistance, the Liberty 4 NC are your ideal companion for daily commutes, travel, and active lifestyles.

Soundcore Liberty 4 NC earbuds in their charging case.
Què hi ha a la caixa
Abans de començar, assegureu-vos que hi hagi tots els components:
- Soundcore Liberty 4 NC Earbuds
- Estoig de càrrega
- Eartips (XS/S/M/L-M pre-installed)
- Cable de càrrega USB-C

Illustration of the Soundcore Liberty 4 NC package contents.
Configuració
1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the earbuds and the charging case. The charging case can be charged via the provided USB-C cable or wirelessly.
- Connecteu el cable USB-C al port de càrrega de la funda i a una font d'alimentació.
- For wireless charging, place the case on a compatible wireless charging pad.
- A 10-minute quick charge provides up to 4 hours of music playback.

The charging case supports wireless charging.
2. Emparellament amb el dispositiu
The Liberty 4 NC earbuds utilize Bluetooth 5.3 for stable and efficient connections.
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and select "Soundcore Liberty 4 NC" from the list of available devices.
- For Android devices, Fast Pair allows for quick and effortless Bluetooth pairing.
- The earbuds support multipoint connections, allowing them to be connected to two devices simultaneously.

Effortless Bluetooth pairing with Android devices.
3. Eartip Fit
For optimal sound quality and noise cancellation, ensure a proper seal with the correct eartip size. Experiment with the included eartips (XS, S, M, L-M) to find the best fit for your ears.
Instruccions de funcionament
Adaptive Noise Cancellation (ANC 2.0)
The Liberty 4 NC features Adaptive ANC 2.0, which performs real-time calculations and adjustments based on your ear canals and the external environment. This system can eliminate up to 98.5% of noise.
- Noise Cancellation Modes: Control your ambient noise with 5 levels of noise cancellation.
- Modes de transparència: Utilize 2 transparency modes to stay aware of your surroundings.
- Travel Modes: Choose from 4 specialized modes for airplane, train, bus, and taxi environments to optimize noise reduction.
Video demonstrating the noise cancellation capabilities of the Liberty 4 NC.

Adaptive ANC 2.0 adapts to your environment for peaceful journeys.

Performance tested: Reduce noise by up to 98.5%.

Sophisticated noise suppression system diagram.

Control your soundscape with various noise cancellation and transparency modes.
Qualitat d'àudio
Experience crisp, Hi-Res sound with 11mm custom drivers. The earbuds support LDAC technology, transferring three times more data than standard Bluetooth, bringing your music to life with exceptional detail.

Crisp, Hi-Res Sound delivered by 11mm custom drivers and LDAC.
Esborra les trucades
Equipped with 6 beamforming microphones and an AI algorithm, the Liberty 4 NC amplify your voice and reduce background noise, ensuring clear calls even in noisy environments.

6 Mics for clear calls, amplifying your voice and reducing background noise.
Controls
The Liberty 4 NC earbuds feature touch controls for managing playback, calls, and noise cancellation modes. Please refer to the Soundcore app for customization options and a detailed guide to touch gestures, as there are no physical control buttons.
Manteniment
Neteja
- Regularly clean the eartips with a soft, dry cloth to remove earwax and debris.
- Wipe the charging contacts on both the earbuds and the case with a clean, dry cotton swab to ensure proper charging.
- Eviteu utilitzar materials abrasius o productes químics durs.
Resistència a l'aigua
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 and light rain. However, they are not designed for swimming or submersion in water.

IPX4 waterproof rating protects against splashes and spills.
Emmagatzematge
Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
Resolució de problemes
- Sense so/Mala qualitat de so: Ensure earbuds are properly seated in your ears and the correct eartip size is used. Check Bluetooth connection and device volume.
- Problemes d'aparellament: Ensure earbuds are in pairing mode. Try resetting the earbuds (refer to the Soundcore app for specific instructions).
- Problemes de càrrega: Clean the charging contacts on both earbuds and case. Ensure the charging cable is securely connected or the wireless charging pad is functioning correctly.
- Cancel·lació de soroll ineficaç: Verify that ANC is activated and that the earbuds have a good seal in your ear canals. Adjust ANC levels via the Soundcore app.
If you encounter persistent issues not resolved by these steps, please contact Soundcore customer support.
Especificacions
| Característica | Especificació |
|---|---|
| Marca | ANKER (Soundcore) |
| Model | Liberty 4 NC |
| Comunicació | Sense fil (Bluetooth 5.3) |
| Cancel·lació de soroll | Adaptive Active Noise-Cancellation (ANC 2.0), up to 98.5% reduction |
| Aïllament acústic | Sí |
| Conductors | 2 x 11mm Custom Drivers |
| Principi de vocalisme | Tecnologia híbrida |
| Còdecs d'àudio | sbc, LDAC (Hi-Res Audio Wireless) |
| Micròfon | Yes (6 beamforming mics with AI algorithm) |
| Control de volum | Sí |
| Botó de control | No (controls tàctils) |
| Durada de la bateria (auriculars) | Fins a 10 hores (una sola càrrega) |
| Durada de la bateria (amb funda) | Fins a 50 hores |
| Mètode de càrrega | Charging case (USB-C, Wireless) |
| Connectors | Tipus C (per a la caixa de càrrega) |
| Classificació impermeable | IPX4 |
| Material | PVC, Silica Gel (Headphone Pads: Silicone) |
| Dimensions del paquet | 11 cm (L) x 11 cm (A) x 6 cm (Al) |
| Pes del paquet | 0.365 kg |

Worry-free battery: 10 hours on a single charge, 50 hours with the charging case.
Consells per a l'usuari
- Optimitzar ANC: For the best noise cancellation performance, ensure you have selected the correct eartip size that provides a snug seal in your ear canal. The Soundcore app can help you test the fit.
- Personalització de l'aplicació: Download the Soundcore app to unlock the full potential of your Liberty 4 NC. Customize touch controls, adjust EQ settings, and fine-tune your noise cancellation experience.
- Neteja regular: Keep the earbuds and charging case contacts clean to prevent charging interruptions and maintain hygiene.
- Actualitzacions de firmware: Periodically check the Soundcore app for firmware updates to ensure your earbuds have the latest features and performance improvements.
Garantia i Suport
Soundcore by Anker products are designed for reliability and performance. For any technical assistance, warranty claims, or product inquiries, please contact our customer support team.
- Suport per correu electrònic: support@anker.com
Please refer to the official Soundcore website for the most up-to-date warranty information and support resources.





