Anker Soundcore Liberty 4 Pro True Wireless Noise-Canceling Earbuds – Glossy Light Blue – A3954HG1

Experience flagship-level sound and unmatched noise control with the Anker Soundcore Liberty 4 Pro in a sleek Glossy Light Blue finish. Designed for audiophiles and frequent travelers, these earbuds combine state-of-the-art adaptive noise cancellation, high-fidelity drivers, and smart case controls in a premium design.

Product Features

Matchless Noise Cancellation

Equipped with 7 intelligent sensors, the Liberty 4 Pro detects and blocks out ambient noise from every angle, delivering 3× stronger noise reduction. Whether you’re on a plane or walking through a busy street, your audio remains undisturbed.

Real-Time Adaptive Noise Reduction

Enjoy a seamless listening experience with adaptive ANC that responds every 0.3 seconds to changes in your environment. From quiet rooms to noisy commutes, the earbuds automatically adjust for optimal performance.

Touch-Control Charging Case

Control your noise-cancelling levels directly from the interactive touch bar on the charging case. Fine-tune your audio experience on the go—no need to take out your phone.

Studio-Level Sound with ACAA

The Astria Coaxial Acoustic Architecture (ACAA) combines a 10.5mm dynamic driver with a titanium-coated tweeter and digital crossover for a rich, balanced sound. Hear every frequency with remarkable clarity—from deep bass to crisp highs.

Fast Charging & Long Playtime

Power through your day with up to 10 hours of playtime (ANC off) or 7.5 hours with ANC on. The charging case adds up to 40 more hours, and a 5-minute quick charge gives you 4 hours of use—perfect for busy schedules.

Crystal-Clear Calls with 6 AI Mics

Make high-quality calls anywhere with 6 microphones, advanced wind noise reduction, and AI-powered voice isolation for consistently clear communication, even in noisy environments.

Product Specifications

Audio

• Drivers: 10.5mm Dynamic Driver + Titanium-Coated Tweeter (ACAA)
• Frequency Response: 14 Hz – 40 kHz
• Impedance: 15.3 Ohms
• Max Power Handling: 20 mW
• Sound Field: Stereo
• Open/Closed: Closed-back
• EQ Control: Customizable via Soundcore App
• 3D Surround Sound: Yes (via app)

Noise Cancellation

• Type: Adaptive ANC
• Adjustment Rate: Every 0.3 seconds
• Noise Reduction: Up to 3x stronger with 7 sensors
• ANC On Runtime: 7.5 Hours
• ANC Off Runtime: 10 Hours

Microphone

• Mics: 6 Total (with AI Noise Reduction & Wind Noise Cancelling)
• Type: Electret Condenser

Connectivity

• Bluetooth Version: 5.3
• Range: 10 meters / 32.8 feet
• App Support: Soundcore App (iOS & Android)
• Multipoint: No
• Max Paired Devices: 1

Charging & Battery

• Earbuds Battery: 56mAh per earbud
• Case Battery: 580mAh
• Case Runtime: Adds 30h with ANC or 40h with BT only
• Charging Time (Case): 2.5 Hours via USB-C
• Wireless Charging: Not supported
• Fast Charging: 5 minutes = 4 hours playback

Design

• Color: Glossy Light Blue
• Fit: In-Ear
• Weight: Ultra-light and ergonomic
• Case Control: Touch-sensitive bar and display
• Water Resistance: IP55