soundcore Liberty 4 Pro | Noise Cancelling True-Wireless Earbuds Enjoy Uninterrupted Music Journey with New True-Wireless Earbuds • Matchless Noise Cancellation: 7 sensors detect noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction. • Real-Time Adaptive Noise Reduction: Adapts to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction. • Effortless Controls: 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. • Studio-Level High-Fidelity Music: Indulge in crisp, full-bodied sound with ACAA, a 10.5mm driver, a titanium-coated tweeter, and a digital crossover. • Super Fast Charging: 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. • 6-Mic AI Clear Calls: With a noise cancelling algorithm, a wind noise reduction tech, and six microphones, enjoy clear calls wherever you are. Liberty 4 Pro 7-Sensor Precise Noise Cancelling 1. Based on tests conducted in the soundcore lab, Liberty 4 Pro can reduce up to 12.2 dB more noise in the 600-700Hz range when tested from the opposite side of the earbud. This improvement is three times more effective than with the adaptive noise cancelling algorithm turned off. | 2. Calculated based on the recalibration frequency of the ANC algorithm, which is three times per second when no audio is being played. | 3. It charges twice as fast as Liberty 4 NC. | 4. LDAC enables the transmission of audio content at the maximum bitrate of 990kbps, which transmits 3× more data compared with standard SBC codec with the bitrate of 328kbps. You can turn on LDAC mode in the soundcore app. LDAC is only compatible with Android devices. | LDAC and LDAC logo are trademarks of Sony Corporation. | Hi-Res Audio logo and Hi-Res Audio Wireless logo are registered trademarks or otherwise trademarks of Japan Audio Society. React to Every Noise as You Go Recalibrates Noise Cancelling Every 0.3s2 for Ever-Changing Environments Control with Touch Bar and Display The touch bar and display let you fine-tune, the noise cancelling levels of these wireless earbuds at any time with a simple swipe on the case. Super Fast Charging Liberty 4 Pro noise cancelling earbuds charge 2× faster than the previous models with the 5C battery. A 5-minute recharge offers 4 hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case. Hi-Fi Sound with Rich Detail Feature the enhanced ACAA acoustic architecture, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound perfected with nuances. Make Yourself Heard Anywhere Even in bustling trains, your voice stands out in calls with noise muted, thanks to our 6 mics and AI noise reduction. Plus, EasyChat lets you talk face to face with no hassle. 360° Spatial Audio, Anytime Immerse yourself in enchanting sound, tailored to your every move by Spatial Audio and dynamic head tracking. Four modes available for optimal enjoyment. Ready for Spills and Splashes Our IPX5 splash-proof earbuds shrug off water spills and rain, delivering clear, reliable audio to you at all times. Precise Control, Free From Mistouch The squeeze-and-slide controls on the stem eliminate accidental touches. Make calls now with confidence, knowing you won't hang up on crucial matters by mistake. Go Green for a Sound Future Liberty 4 Pro features a groundbreaking build, using over 28% PCR materials. It also comes in plastic-free packaging, marking our commitment to a greener future. What's in the Box • soundcore Liberty 4 Pro • Charging Case • XXS/XS/S/M/L/XL Ear Tips (Size M Pre-Installed) • USB-C Cable