The Anker Soundcore Liberty 4 – Black is a flagship True Wireless Stereo (TWS) earbud that combines premium audio quality, Adaptive Active Noise Cancellation (ANC), Spatial Audio, Hi-Res Wireless Audio, and advanced health tracking features. Designed for music lovers and professionals alike, it delivers exceptional comfort, immersive sound, and crystal-clear calls.
Key Features
ACAA™ 3.0 Dual Dynamic Drivers
Dual coaxial drivers (9.2mm + 6mm) produce deep bass, natural mids, and detailed highs.
Delivers a rich and immersive listening experience.
Hi-Res Wireless Audio
Supports LDAC codec for high-resolution wireless sound on compatible Android devices.
Certified for Hi-Res Audio Wireless playback.
360° Spatial Audio
Immersive surround sound with dedicated Music and Movie modes.
Built-in head tracking keeps audio aligned with your movements.
Adaptive Active Noise Cancellation (ANC)
Automatically adjusts noise cancellation based on your ears and surroundings.
Includes Transparency Mode to let in outside sounds when needed.
Crystal-Clear Calls
6 AI-powered microphones reduce background noise for clear voice and video calls.
Long Battery Life
Up to 9 hours of playback on a single charge (ANC Off).
Up to 28 hours with the charging case.
15-minute fast charge provides up to 3 hours of playback.
Bluetooth 5.3 & Multipoint
Fast and stable Bluetooth 5.3 connection.
Connect to two devices simultaneously with Multipoint Connection.
Wireless Charging
Supports both USB-C and Qi wireless charging.
Health Monitoring
Built-in heart rate sensor.
Wellness tracking available through the Soundcore App.
HearID Sound & HearID ANC
Personalized sound profile.
Customized noise cancellation based on your hearing and ear shape.
Specifications
Specification
Details
Brand
Anker Soundcore
Model
Liberty 4
Color
Midnight Black
Product Type
True Wireless Stereo (TWS) Earbuds
Drivers
Dual Dynamic Drivers (9.2mm + 6mm)
Audio Codec
SBC, AAC, LDAC
Bluetooth Version
Bluetooth 5.3
Noise Cancellation
Adaptive ANC
Spatial Audio
Yes, with Head Tracking
Microphones
6 AI Noise Reduction Microphones
Battery Life (Earbuds)
Up to 9 Hours
Battery Life (With Case)
Up to 28 Hours
Fast Charging
15 Minutes = Up to 3 Hours Playback
Charging
USB-C & Qi Wireless Charging
Multipoint Connection
Yes
Water Resistance
IPX4
App Support
Soundcore App (HearID Sound & HearID ANC)
Special Feature
Heart Rate Sensor
Package Contents
Anker Soundcore Liberty 4 Earbuds
Charging Case
USB-C Charging Cable
Ear Tips (4 Sizes)
User Manual
Warranty
Official Brand Warranty:18 Month.
Why Choose the Soundcore Liberty 4?
Premium ACAA™ 3.0 dual-driver audio
Hi-Res Wireless Audio with LDAC
360° Spatial Audio with head tracking
Adaptive ANC and Transparency Mode
6 AI microphones for crystal-clear calls
Up to 28 hours of total battery life
Qi wireless charging and USB-C charging
Bluetooth 5.3 with Multipoint Connection
Built-in heart rate monitoring
Personalized HearID Sound & ANC
18-month official warranty
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