• Matchless Noise Cancellation
• Real-Time Adaptive Noise Reduction
• Effortless Controls
• Studio-Level High-Fidelity Music
• Super Fast Charging
• 6-Mic AI Clear Calls

Anker liberty 4 pro has 7 sensors detect noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction. Adapts to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction. The case's touch bar and display let you fine-tune the noise-cancelling levels at any time with a simple swipe on the case. Indulge in crisp, full-bodied sound with ACAA, a 10.5mm driver, a titanium-coated tweeter, and a digital crossover. Charge 2× faster. A 5-minute refuel offers 4 hours of playtime. Up to 10 hours from one charge and up to 40 hours with the case. With a noise cancelling algorithm, a wind noise reduction tech, and six microphones, enjoy clear calls wherever you are.

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