Key Features

• ACAA™ 3.0 Coaxial Acoustic System for rich, high-fidelity sound
• 360° Spatial Audio with dedicated Music & Movie Modes
• CloudComfort™ Ear Tips for a secure, all-day comfortable fit
• Built-in Heart Rate Sensor with health tracking via the soundcore App
• HearID Personalized Adaptive Noise Cancelling
• Up to 9 Hours of playback and 28 Hours total with the charging case
• Firmware updates via the soundcore App for optimal performance and the latest features

DESCRIPTION

Premium Sound with ACAA™ 3.0 Coaxial Acoustic System

Experience exceptional audio quality powered by ACAA™ 3.0 Coaxial Acoustic Technology. Featuring dual dynamic drivers, Liberty 4 delivers deep, punchy bass, rich and accurate midrange, and crystal-clear treble across an ultra-wide frequency range—bringing every detail of your music to life with stunning clarity.

360° Immersive Spatial Audio

Enjoy a truly cinematic listening experience with 360° Spatial Audio. An integrated gyroscope and advanced spatial audio algorithm continuously track your head movements, keeping you perfectly positioned at the center of the soundstage for immersive music, movies, and entertainment.

HearID Personalized Active Noise Cancellation

HearID ANC intelligently analyzes your unique hearing profile and surrounding environment to create a personalized noise-cancelling experience. The result is more precise noise reduction, enhanced comfort, and distraction-free listening tailored specifically to your ears.

CloudComfort™ Ear Tips

Designed for extended listening sessions, CloudComfort™ Ear Tips provide a soft, secure, and pressure-free fit. With four interchangeable ear tip sizes, you can easily find the perfect seal for maximum comfort, improved stability, and superior Active Noise Cancellation performance.

Personalized Sound with HearID

Create a listening experience that's uniquely yours. soundcore's HearID technology analyzes the way you hear different frequencies and automatically generates a custom sound profile, delivering audio that is perfectly optimized for your individual hearing preferences.

Smart Heart Rate Monitoring

Stay connected to your wellness with the built-in in-ear heart rate sensor. Monitor your heart rate throughout the day while listening to music, exercising, or going about your daily routine. Simply pair your earbuds with the soundcore app to view real-time data, track trends, and access advanced health insights through soundcore Wellness.