Anker Soundcore Liberty 4 Wireless Earbuds with Premium Sound and Spatial Audio - Midnight Black

The Anker Soundcore Liberty 4 Wireless Earbuds deliver crisp and clear sound. It features an ACAA 3.0 Coaxial Acoustic System with two dynamic drivers. The 360-degree spatial audio with music and movie modes, surrounds you with immersive audio. The flexible dual-layer structure relieves pressure on your ear canals for all-day comfort. It features HearID personalized active noise canceling and provides 9/28 hours of playtime for all-day listening. These earbuds include a heart rate sensor with Soundcore app.