Recalibrates Every 0.3s
Liberty 4 Pro’s adaptive ANC algorithm recalibrates three times per second² to deliver optimal noise reduction in real time, even as your environment constantly changes.
7-Sensor Precision
Equipped with 6 sound sensors and 1 barometric pressure sensor, these earbuds capture noise from every angle—ensuring a calm listening experience whether you’re on planes, trains, or busy city streets.
3× Stronger Noise Reduction¹
Compared to adaptive ANC turned off, Liberty 4 Pro achieves up to 12.2 dB more noise cancellation in the 600–700Hz range, delivering three times stronger noise reduction.
Smart Control & Personalization
Touch Bar & Display
Easily fine-tune noise cancelling levels with a simple swipe on the case’s intuitive touch bar and display—giving you complete control at your fingertips.
Exceptional Battery & Charging Performance
Ultra-Fast Charging
Charge twice as fast as Liberty 4 NC thanks to the advanced 5C battery. A quick 5-minute charge delivers up to 4 hours of playtime.
Long-Lasting Power
Enjoy 10 hours of continuous listening, extendable to 40 hours with the charging case—perfect for long journeys and daily use.
High-Resolution Audio Experience
Enhanced ACAA Acoustic Architecture
A powerful 10.5mm bass driver, titanium-coated tweeter, and digital crossover work together for crisp highs, rich mids, and deep bass—delivering perfectly balanced sound.
LDAC Audio Transmission³
Experience Hi-Res Audio Wireless with LDAC, transmitting up to 990 kbps—three times more data than standard SBC codec. LDAC mode can be activated in the Soundcore app (Android only).
Certified Audio Quality
