Soundcore Liberty 4 NC earbuds, 50H battery

This pair of wireless earbuds delivers deep active noise cancellation and extended battery life for travel, commuting and focused listening. They combine adaptive ANC with large 11 mm drivers for clearer playback and long sessions of music or podcasts 🎧.

Key Points

The Liberty 4 NC model places emphasis on adaptive noise cancellation that responds to both ear fit and the surrounding environment. According to the manufacturer, an internal high‑sensitivity sound sensor and a noise isolation chamber work together to cut ambient noise by up to 98.5%, which helps when you want quieter surroundings on planes or busy streets. The earbuds support high‑resolution audio and LDAC for richer detail compared with standard Bluetooth, so tracks retain more texture and clarity. A built‑in personal sound profile tool and a fully adjustable equaliser with 22 presets allow you to shape tonal balance to taste. Battery life is also notable, with a combined runtime that the brand cites as around 50 hours when including the charging case, and around 10 hours from a single charge, making them suitable for long trips and extended use 🎶.

Benefits

Noise reduction adapts continuously, which reduces the need for manual ANC adjustments in changing environments. The large diaphragms offer stronger bass response and clearer mids, useful if you listen to varied genres or need detailed audio for calls. The Bluetooth 5.3 connection helps maintain a stable link and lower latency for video and gaming. HearID 2.0 tailors the sound to your hearing profile, so playback feels more personalised rather than one‑size‑fits‑all. Consider that the strongest noise cancellation may vary with ear tip fit and real‑world conditions, and adaptive modes may prioritise different frequencies according to surroundings.

Technical Specifications

• Name: Soundcore by Anker Liberty 4 NC
• Noise cancellation reduction: 98.5% (manufacturer claim)
• Driver size: 11 mm diaphragm
• Battery life: 10 hours per charge, up to 50 hours with charging case
• Bluetooth: 5.3
• Audio codec: LDAC, Hi‑Res compatible

The Liberty 4 NC set balances robust ANC, configurable sound and long battery life in a compact package. The emphasis on adaptive correction and high‑resolution codecs makes them a compelling option for users who value quiet environments and detailed playback, while the battery figures are convenient for long journeys.