Discover the exceptional sound quality of the Liberty 4 Bluetooth Earbuds in blue. Featuring an advanced audio experience with spatial sound, these true wireless earbuds offer superior clarity and comfort for everyday use.

• Crystal Clear Sound: Enhanced ACAA 3.0 technology with dual dynamic drivers delivers precise audio with high clarity.
• Exceptional Efficiency: Dual dynamic drivers on the same axis ensure high-resolution audio and 3x clearer sound in LDAC mode compared to SBC and AAC codecs.
• Immersive Audio Details: Experience a wide soundstage capturing every detail, from deep bass to sparkling highs.
• Heart Rate Tuning: Incorporates an in-ear heart rate sensor to monitor your body rhythm throughout the day.
• Advanced Detection: Built-in sensors minimize interference from sunlight and fluids for accurate heart rate tracking.* Note: The earbuds and associated Soundcore app are not for medical use.
• Unparalleled Comfort: Dual-layer design reduces auditory canal pressure for all-day comfort.
• Engaging Modes: Music and Movie modes provide an immersive sound experience with 360° surround sound.
• Personalized Sound: Customize your sound profile with HearID and adjustable EQ settings for unique audio.
• Noise Level Adaptation: HearID ANC automatically adjusts noise cancellation to your surroundings.
• Charging and Battery Life: Recharge the case via wireless charging or USB-C for up to 28 hours of use; a quick 15-minute charge gives up to 3 hours of listening.
• Seamless Device Switching: Connect to your phone and laptop simultaneously for effortless transition between audio sources.
• Clear Calls: Equipped with 6 microphones and noise reduction algorithms for better voice clarity in calls.
• Convenient Customization: Access transparency mode, adjust pressure for personalized listening, and enjoy relaxing white noise for concentration or rest.