Anker Soundcore Liberty 4 NC True Wireless Earbuds – Blue (A3947G31)

The Headset Soundcore Liberty 4 NC is a True Wireless Stereo (TWS) in-ear headset from Anker, model A3947G31 (EAN 0194644132101). Designed for calls and music, these earbuds combine Bluetooth wireless connectivity with a USB Type-C charging port. The navy and blue colour scheme provides a modern aesthetic while the intraaural ear coupling and ergonomic in-ear design aim to deliver a secure fit and prolonged wearing comfort. The headset focuses on balanced audio reproduction and practical features for everyday use.

Advantages

The Soundcore Liberty 4 NC offers hands-free Bluetooth operation and compact portability through its TWS design. The USB Type-C charging port enables standardised charging and convenient power delivery. Intraaural ear coupling supports passive noise isolation and helps to stabilise the earbuds during movement. The navy and blue finish gives the product a contemporary appearance suitable for everyday carry.

Suitable for

• Making and receiving phone calls in mobile or home environments
• Listening to music, podcasts and audiobooks
• Commuting and travel where compact wireless audio is needed
• Light exercise and walking thanks to in-ear secure fit

Key specifications

• Brand: Anker
• Model / MPN: A3947G31
• EAN: 0194644132101
• Product type: True Wireless Stereo (TWS) in-ear headset
• Ear coupling: Intraaural
• Wearing style: In‑ear
• Connectivity technology: Bluetooth (TWS)
• Charging port: USB Type-C
• Product colour: Navy, Blue

How to use

Open the charging case and remove the earbuds to power them on; they should automatically enter pairing mode the first time. Enable Bluetooth on your source device and select the Soundcore Liberty 4 NC from the list of available devices. Use the onboard touch or physical controls on each earbud to manage playback, adjust volume, and answer calls according to the manufacturer’s control scheme. Place the earbuds with the correct left and right orientation into your ears for optimal fit and sound. Return the earbuds to the charging case after use to recharge via the USB Type-C port when needed.

Recommendations

For best audio performance and comfort, try different ear tip sizes (if included) to ensure an adequate seal with the intraaural design. Keep firmware updated through the Soundcore app (if available) to access feature improvements and stability fixes. Charge the case using a compliant USB Type-C cable and avoid exposing the headset to extreme temperatures or moisture to prolong lifespan.