Anker Soundcore Liberty 4: ANC buds with coronary heart fee monitoring and spatial audio


Anker’s Soundcore audio model has launched the Liberty 4 true wi-fi earbuds, increasing its hottest headphone lineup. Clearly, the in-ear noise-cancelling headphones don’t match the spectacular battery lifetime of the House A40. As a substitute, these buds include enhanced coronary heart fee monitoring and 360-degree spatial audio options which can be often reserved for premium options.


  • Anker provides coronary heart fee and spatial audio capabilities to the brand new Soundcore Liberty 4 TWS.
  • Anker’s Soundcore Liberty 4 buds boast ANC and LDAC codec compatibility.
  • The Liberty 4 retail for $150 and is out there in black or white colour.

The Soundcore Liberty 4 buds include stick design, and either side is sporting a twin driver and a gyroscope. The latter is utilized in offering dynamic headtracking when the spatial audio is in use. Moreover, the live performance or film modes are coupled to the 360-degree sound performance.

Soundcore’s Liberty 4 headphones characteristic adaptive noise cancelling with three noise ranges and white noise choices. They faucet 4 microphones for ANC and two for voice calls. Much like the Bose QuietComfort II earbuds, transparency mode is obtainable. Supported codecs embrace LDAC, AAC, and SBC via the Bluetooth 5.3 connectivity.

Anker Soundcore Liberty 4 TWS
Anker’s new Soundcore Liberty 4 buds with coronary heart fee monitoring / © Soundcore / Screenshot by: NextPit

Anker says that heart-rate monitoring on the Soundcore Liberty 4 is out there solely on the suitable earbud—and it really works even when your ear is moist. Customers have to activate the heart-rate sensor on the app when utilizing it for the primary time. The well being knowledge gathered is introduced within the devoted Soundcore Wellness app.

Soundcore Liberty 4 TWS battery life and pricing

Battery lifetime of the TWS is rated for 9 hours or as much as 28 hours utilizing the charging case. That is diminished when ANC or spatial audio is turned on. Extra importantly, the charging case will get sliding lid design, USB-C port, and wi-fi charging. The Anker Soundcore Liberty 4 buds are priced for $150 and obtainable from the corporate’s web site in black or white colorways.

Do you take into account having a coronary heart fee sensor on headphones a significant characteristic? Tell us what your ideas are.