S-CORE LIBERTY 4 NC BLACK 1
- Crisp, clear sound via ACAA 3.0 Coaxial Acoustic System
- 360 immersive spatial audio with music and movie modes
- CloudComfort ear tips for long-lasting comfort
- All-new heart rate sensor with soundcore app
- HearID personalized active noise cancelling
- 9/28 hours of playtime for all-day listening