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What’s different between the Liberty 4 vs Liberty 3 Pro?
Mainly, the Liberty 4 adds head tracking to the spatial audio, as well as a heart rate sensor. Sound quality is slightly better, as well.
What’s different between the Liberty 4 vs Liberty Air 2 Pro?
The Liberty 4 adds Spatial Audio (with head tracking), multi-point connections, and a heart rate sensor. Sound quality also gets a boost from the Liberty Air 2 Pro.
Comparison Chart
