Anker Soundcore Liberty 4 Premium Wireless Earbuds with Heart Rate Sensor

Experience exceptional sound quality and intelligent wellness tracking with the Anker Soundcore Liberty 4 (A3953011). Designed for audiophiles and active lifestyles, these premium true wireless earbuds combine immersive audio, adaptive noise cancellation, and advanced health monitoring in one stylish package.

Powered by ACAA™ 3.0 Dual Dynamic Drivers, the Liberty 4 delivers rich bass, detailed mids, and crystal-clear highs for an authentic Hi-Res listening experience. With support for LDAC and 360° Spatial Audio, every song, movie, and podcast feels more immersive and lifelike.

The built-in Adaptive Active Noise Cancellation (ANC) intelligently adjusts noise reduction based on your surroundings, while Transparency Mode lets you hear ambient sounds whenever needed. Whether you’re commuting, traveling, or working, you’ll enjoy uninterrupted listening with maximum comfort.

One of the Liberty 4’s standout features is its integrated heart rate sensor, allowing you to monitor your heart rate throughout the day or during workouts using the Soundcore App. Combined with HearID Personalized Sound, the earbuds create a listening profile tailored specifically to your hearing preferences.

With Bluetooth 5.3 and Multipoint Connection, you can stay connected to two devices simultaneously and switch seamlessly between your smartphone, tablet, or laptop. Six AI-enhanced microphones ensure crystal-clear voice calls even in noisy environments.

The earbuds provide up to 9 hours of playback on a single charge and up to 28 hours with the charging case. Fast charging delivers approximately 3 hours of playback from just a 15-minute charge, making them ideal for busy lifestyles.

Whether you’re enjoying music, making calls, exercising, or traveling, the Anker Soundcore Liberty 4 offers premium sound, smart features, and exceptional comfort in a compact true wireless design.

Key Features

• ACAA™ 3.0 Dual Dynamic Drivers
• Hi-Res Audio Wireless with LDAC
• 360° Spatial Audio with Head Tracking
• Adaptive Active Noise Cancellation (ANC)
• Transparency Mode
• Built-in Heart Rate Sensor
• HearID Personalized Sound
• Bluetooth 5.3 Wireless Connectivity
• Multipoint Connection
• 6 AI Noise-Reduction Microphones
• Up to 9 Hours Playback (28 Hours with Charging Case)
• Fast Charging (15 Minutes = Up to 3 Hours Playback)
• USB-C & Wireless Charging
• IPX4 Water Resistance
• Soundcore App Support

Specifications