Adaptive ANC 3.0 | LDAC Hi-Res Audio | Smart Case with Display

The Anker Soundcore Liberty 4 Pro represents Soundcore’s most advanced noise-cancelling earbuds to date. Featuring 7 sensors (6 microphones + 1 barometric pressure sensor) that capture noise from every angle, Adaptive ANC 3.0 recalibrates every 0.3 seconds for real-time noise cancellation .

Key Features:

• Adaptive ANC 3.0: Industry-leading noise cancellation with 3x stronger noise reduction; recalibrates every 0.3 seconds for optimal performance 

• 7-Sensor System: 6 sound sensors + 1 barometric pressure sensor capture noise from all angles; flight mode enhances ANC by 178% during altitude changes 

• Hi-Res Audio + LDAC: ACAA 4.0 coaxial dual drivers (10.5mm woofer + 4.6mm titanium tweeter) with digital crossover technology for studio-quality sound 

• Smart Charging Case with Display: Built-in screen shows battery status; touch bar lets you adjust ANC/transparency modes without your phone 

• 40H Total Battery: 10H earbuds / 40H with case (ANC off) – 7.5H / 30H (ANC on) 

• 5-Minute Fast Charge: 5-minute charge = 4 hours of playback; charges 2x faster than previous models 

• 6-Microphone AI Calls: 6 beamforming microphones with AI noise reduction algorithm for crystal-clear calls anywhere 

• Spatial Audio: 3D surround sound with real-time head tracking 

• Bluetooth 5.3: Multipoint connection, Google Fast Pair, LDAC support 

• IPX5 Water Resistance: Sweat and splash resistant for workouts 

• Wireless Charging: Qi-compatible charging case included 

📦What’s in the Box

• Soundcore Liberty 4 Pro Earbuds (Left & Right)

• Smart Charging Case (with display and touch bar)

• 6 Pairs of Silicone Ear Tips (XS, S, M, L, XL, XXL) 

• USB-C Charging Cable

• Quick Start Guide

• Safety Manual