Soundcore by Anker Liberty 4 Pro True Wireless Noise-Canceling Earbuds (Matte White)

React to Every Noise as You Go

Let your audio and voice shine through clearly in the noisiest of environments with the matte white Liberty 4 Pro from Soundcore by Anker, true wireless earbuds with 7-sensor noise canceling that kills noise from any angle. With dual-driver earbuds, ACAA technology, and support for LDAC Hi-Res audio, these earbuds offer premium audio.

The enhanced ANC 3.0 (adaptive noise canceling) tech inside the Liberty 4 Pro earbuds adapts to your changing environment every 0.3 seconds for seamless noise reduction. With a special barometric pressure sensor, these earbuds even know when your flying and adjust your audio accordingly. Six mics fed into an AI algorithm ensure crystal clear calls anywhere, while EasyChat makes face-to-face calls easier. The Liberty 4 Pro earbuds support 360° spatial audio with dynamic head tracking and four modes for an immersive listening experience. With IPX5 splash and sweat resistance, you can take these earbuds out during rigorous exercise and light rain without fear of damage. The Liberty 4 Pro earbuds include a smart charging case with display and controls, a USB-C charging cable, and six pairs of different size silicone eartip pairs.

Liberty 4 Pro noise canceling earbuds boast 7 sensors�6 sound sensors and 1 barometric pressure sensor�to capture noise from every angle. From planes to trains, enjoy a serene journey with 3 times stronger noise reduction.

With the barometric sensor, you can enjoy up to 178% enhanced noise-canceling performance during flights. The barometric sensor dynamically adjusts your earbuds based on the air pressure around you, creating a private and peaceful space when flying.

The touch bar and display on the charging case let you fine tune the noise canceling levels of your earbuds at any time with a simple swipe.

Liberty 4 Pro noise-canceling earbuds charge two times faster than the previous models with the 5C battery. A 5-minute recharge offers four hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case.

Hi-Fi Sound with Rich Detail

The Liberty 4 Pro feature the enhanced ACAA (Astria Coaxial Acoustic Architecture) technology, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound complete with subtle nuances.

Soundcore by Anker Liberty 4 Pro Specs

Wearing Style	Dual Ear True Wireless Earbud
Earpiece Design	In-Ear (Intra-Aural)
Active Noise Cancellation	Yes
Frequency Response	14 Hz to 40 kHz
Built-In Controls	Yes (Play/Pause, Volume, Virtual Assistant)
Sensors	Barometer
Noise Cancelling Microphone	Yes
Number of Voice Mics	6
Runtime	7.5 Hours (ANC On) 10 Hours (ANC Off)

Wearing Style	Dual Ear True Wireless Earbud
Earpiece Design	In-Ear (Intra-Aural)
Open/Closed-Back	Closed-Back
Sound Field	Stereo
Number of Drivers	1 per Earpiece
Driver Type	Dynamic
Driver Size	0.4" / 10.5 mm
Impedance	15.3 Ohms
Active Noise Cancellation	Yes
Frequency Response	14 Hz to 40 kHz
Maximum Power Handling	20 mW
Volume Limiting / Child-Safe	No
Built-In Controls	Yes (Play/Pause, Volume, Virtual Assistant)
Sensors	Barometer

Built-In Mic	Yes
Noise Cancelling Microphone	Yes
Number of Voice Mics	6
Microphone Type	Electret Condenser

Wireless	Bluetooth 5.3 *Built-In
Wireless Range	32.8' / 10 m
Multipoint Support	No
Maximum Paired Devices	1
Audio Connector	No Wired Audio Support
Mobile App Compatible	Yes: Android & iOS App Name: soundcore Functionality: Adjust Settings, Setup

Runtime	7.5 Hours (ANC On) 10 Hours (ANC Off)
Quick Charging Times	5 Minutes for 4 Hours
Recharge Time	1.5 Hour
Capacity (mAh)	56 mAh

Additional Runtime with Charging Case	30 Hours (ANC) 40 Hours (BT)
Recharge Time	2.5 Hours
Capacity	580 mAh
Charging Input	USB-C
Wireless Charging	No

Color	White
Environmental Resistance	Water-Resistant (IP55)

Package Weight	0.495 lb
Box Dimensions (LxWxH)	5.2 x 4.9 x 2.3"