Anker SoundCore Liberty 4 ANC True Wireless Earbuds
Experience the pinnacle of audio innovation with the Anker SoundCore Liberty 4 ANC True Wireless Earbuds. Meticulously engineered for audiophiles, fitness enthusiasts, and professionals in Bangladesh, these premium earbuds are designed to deliver a personalized, high-fidelity sound experience with a unique suite of wellness features. Now available at Umrelo.com, the Anker SoundCore Liberty 4 sets a new standard for what True Wireless Earbuds (TWS) can be.
At the heart of the Anker Soundcore Liberty 4 is the ACAA™ 3.0 Coaxial Acoustic System. This revolutionary audio architecture, featuring dual dynamic drivers aligned on the same axis, delivers Hi-Res Audio with stunning clarity, powerful bass, and crisp highs across a wide frequency range. Immerse yourself in a theater-like experience with 360° Immersive Spatial Audio with Head Tracking, which dynamically adjusts sound to your head movements, providing a more lifelike and engaging experience for music, movies, and games.
The Soundcore Liberty 4 takes noise cancellation to a personal level with HearID™ ANC technology. It intelligently analyzes noise levels in your surroundings and your ear canal to create a tailored Adaptive Noise Cancelling (ANC) profile, blocking out distractions more effectively than standard ANC. Beyond audio, the Liberty 4 features a built-in in-ear heart rate sensor and Soundcore Wellness via the app, allowing you to track your heart rate during workouts and monitor your fitness journey with a simple tap. With up to 9 hours of playback on a single charge (28 hours total with the charging case), CloudComfort™ ear tips for pressure-free wear, 6 AI-enhanced microphones for crystal-clear calls, and Bluetooth 5.3 with Multipoint Connection, the Anker SoundCore Liberty 4 is the perfect blend of premium sound, advanced technology, and personalized wellness tracking.
Key Features:
- ACAA™ 3.0 Coaxial Acoustic System: Features dual dynamic drivers aligned on a single axis, delivering Hi-Res Audio with rich texture, powerful bass, and clear highs for a pristine listening experience.
- 360° Immersive Spatial Audio with Head Tracking: Experience a dynamic 360° audio experience that tracks your head movements, creating a theater-like, multi-dimensional soundstage for movies, music, and games.
- HearID™ Personalized Active Noise Cancelling (ANC): The Anker SoundCore Liberty 4 earbuds feature HearID™ ANC technology, which intelligently analyzes your ear and environment to create an adaptive noise cancelling profile that is customized for you, blocking out noise more effectively.
- Built-in Heart Rate Sensor: A unique in-ear heart rate sensor allows for real-time heart rate tracking and fitness monitoring through the Soundcore app, making these earbuds perfect for workouts and daily wellness tracking.
- Extended 28-Hour Total Playtime: Enjoy up to 9 hours of music playback on a single charge (ANC off), with the charging case providing a total of 28 hours, ensuring all-day entertainment and extended listening sessions.
- Crystal-Clear Calls with 6 AI-Enhanced Microphones: Equipped with six beamforming mics and an AI-powered noise reduction algorithm, these TWS earbuds ensure your voice is amplified and background noise is minimized for crystal-clear calls in any environment.
- CloudComfort™ Ear Tips: Designed with a flexible, dual-layer structure, the CloudComfort™ ear tips relieve pressure and conform to your ear shape for a supremely comfortable, pressure-free fit that lasts even during the longest listening sessions.
- Bluetooth 5.3 & Multipoint Connection: Provides a stable, low-latency wireless connection and supports multipoint connection, allowing you to pair with two devices simultaneously and seamlessly switch between them.
- IPX4 Water Resistance: The earbuds are IPX4 water-resistant, meaning they can withstand sweat and light splashes, making them a durable companion for workouts and daily commutes.
- Wireless Charging Case: The charging case itself supports wireless charging, offering a convenient and clutter-free way to keep your Anker SoundCore Liberty 4 powered up.
Specifications:
- Brand: Anker (Soundcore)
- Model: Soundcore Liberty 4 (A3953P21)
- Drivers: φ 9.2mm + φ 6mm Dual Dynamic Driver (Coaxial Acoustic System ACAA 3.0)
- Sound Effect: Spatial Audio with Head Tracking (Music & Movie modes)
- Audio Codecs: LDAC, AAC, SBC
- Noise Cancellation: Adaptive Active Noise Cancelling (Powered by HearID Technology)
- Microphones: 6 mics (for calls) with uplink noise reduction
- Bluetooth Version: 5.3
- Connection Type: Wireless
- Fast Charging: 15 mins = 3 hours playback
- Playtime (ANC Off): Up to 9 hours (earbuds), 28 hours (with case)
- Playtime (ANC On): Up to 7 hours (earbuds), 24 hours (with case)
- Playtime (Spatial Audio On): Up to 5 hours (earbuds), 15 hours (with case)
- Talk Time: Up to 5 hours (earbuds), 15 hours (with case)
- Charging Interface: USB Type-C, Wireless Charging
- Water Resistance: IPX4
- App Support: Soundcore App (for HearID, custom EQ, wellness tracking)
- Health Sensor: In-ear heart rate sensor (on one earbud)
