Anker Soundcore Liberty 4

KEY FEATURES:

 

"ACAA 3.0™ coaxial dual driver technology, HearID™ ANC,

HearID Sound 2.0 intelligently analyses,

In-ear heart rate sensor,

360-degree spatial audio,

LDAC code,

Hi-Res Audio Wireless,

CloudComfort™ ear tips,

6 Mics for Calls"