Anker Soundcore Liberty 4: A Comprehensive Review and Specifications

Anker Soundcore Liberty 4

The Anker Soundcore Liberty 4 True Wireless Earbuds are the latest offering from a brand known for delivering quality audio at budget-friendly prices. But do these earbuds live up to the hype? We’ve put them through their paces to bring you a comprehensive review, covering everything from sound quality and noise cancellation to battery life and comfort.


The Anker Soundcore Liberty 4 earbuds boast high-resolution audio with dual dynamic drivers, active noise cancellation (ANC), and spatial audio support. They also feature personalized HearID Sound 2.0 technology, a heart rate sensor, and multipoint connectivity. With a sleek design and a comfortable fit, the Liberty 4s promise to be a compelling option for audiophiles and casual listeners alike.

Full Specifications
  • Drivers: 9.2mm dynamic driver + 6mm dynamic driver
  • Audio codecs: LDAC, AAC, SBC
  • Active Noise Cancellation: Adaptive ANC with HearID technology
  • Spatial Audio: 360° Spatial Audio with music and movie modes
  • HearID Sound 2.0: Personalized sound profiles based on hearing tests
  • Heart Rate Sensor: Built-in heart rate monitoring
  • Battery life: Up to 9 hours (earbuds) + 19 hours (charging case) with ANC off; Up to 7 hours (earbuds) + 17 hours (charging case) with ANC on; 15 minutes charge = 3 hours playtime
  • Water resistance: IPX4
  • Bluetooth version: 5.3
  • Voice assistant support: Siri, Google Assistant
  • Other features: Multipoint connection, wearing detection, customizable touch controls, transparency mode,white noise generator
User Tips and User Guide

To get the most out of your Anker Soundcore Liberty 4s, follow these tips:

  • Download the Soundcore app: Access HearID Sound 2.0 personalization, customize tap controls, and adjust ANC settings.
  • Find the right ear tips: Experiment with the included ear tips to ensure a snug and comfortable fit.
  • Calibrate HearID: Perform the in-app hearing test for personalized sound profiles.
  • Use multipoint connection: Connect to two devices simultaneously for seamless switching between music,calls, and more.
  • Enable transparency mode: Stay aware of your surroundings when needed.
  • Utilize the white noise generator: Block out distractions and relax with calming white noise.

The Anker Soundcore Liberty 4 True Wireless Earbuds deliver impressive sound quality for the price, with powerful bass, clear vocals, and immersive spatial audio. The adaptive ANC effectively blocks out background noise, while HearID Sound 2.0 personalization further enhances the listening experience. With a comfortable fit, long battery life,and a plethora of features, the Liberty 4s are a strong contender in the crowded true wireless earbuds market.

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