Anker Soundcore Liberty 4 Earbuds with 360° Spatial Audio, Adaptive ANC & 28H Playtime

The Liberty 4 Anker Soundcore true wireless earbuds feature an advanced ACAA™ 3.0 Coaxial Acoustic System with dual dynamic drivers and immersive 360° Spatial Audio to deliver rich, detailed sound for music, movies, and calls. HearID Adaptive ANC intelligently adjusts noise cancellation to your surroundings, while CloudComfort™ ear tips provide a secure and comfortable fit for extended listening sessions. With Bluetooth 5.3, multipoint connectivity, AI-enhanced 6-microphone call clarity, and personalized HearID sound tuning via the Soundcore app, they offer a premium wireless experience. Enjoy up to 9 hours of playback on a single charge, up to 28 hours with the charging case, fast USB-C charging, IPX4 water resistance, and built-in heart rate monitoring.

Key Features

• ACAA™ 3.0 Coaxial Acoustic System – Combines dual dynamic drivers in a coaxial design to deliver balanced sound with deep bass, detailed mids, and crisp highs.
• Dual Dynamic Drivers (9.2mm + 6mm) – Engineered to reproduce a wide range of frequencies for rich, immersive audio across music, movies, and podcasts.
• 360° Spatial Audio – Creates a more immersive listening experience with enhanced directional sound and dedicated Music and Movie modes.
• HearID Adaptive Active Noise Cancellation – Automatically adjusts the level of noise cancellation based on your surroundings for more effective noise reduction.
• HearID Personalized Sound – Analyzes your hearing profile and tailors the audio output to match your individual listening preferences through the Soundcore app.
• CloudComfort™ Ear Tips – Soft, flexible ear tips designed to provide a secure fit and lasting comfort during extended listening sessions.
• AI-Enhanced 6-Mic Call Technology – Uses six microphones with AI noise reduction to improve voice clarity and minimize background noise during calls.
• Bluetooth 5.3 Connectivity – Delivers fast pairing, stable wireless performance, and improved power efficiency for everyday use.
• Multipoint Connection – Connects to two compatible devices simultaneously, making it easy to switch between calls, music, and work without reconnecting.
• Up to 9 Hours of Playback – Enjoy up to 9 hours of listening on a single charge, with up to 28 hours of total battery life using the charging case.
• Fast USB-C Charging – A quick 15-minute charge provides up to 3 hours of playback, helping you get back to your music faster.
• Built-in Heart Rate Sensor – Monitors your heart rate during use and syncs with the Soundcore app for convenient wellness tracking.
• Customizable EQ via Soundcore App – Fine-tune your listening experience with personalized EQ settings, HearID Sound, firmware updates, and additional earbud controls.
• Stem Touch Controls – Easily control music playback, calls, noise cancellation modes, and voice assistant functions with intuitive touch gestures.
• IPX4 Water Resistance – Designed to withstand sweat and light splashes, making the earbuds suitable for workouts and everyday outdoor use.

Technical Specs

Still deciding? Check out all Anker Soundcore wireless earbuds to find your perfect match.