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Soundcore/ Liberty
Liberty 4
Spatial Audio, HearID and dual dynamic drivers
October 1, 2022★ Notable model129 $ at launchActive noise cancellation
Generation Lineage
9 hEarbud only
28 hWith case
IPX4Resistance
5.3Bluetooth
Did you know? — Battery life improved by 17% over its predecessor. Explore battery evolution →
Battery Benchmark · 9 h
Offering 9 h per charge placed this model well above the historical average of early generations (~4-5h).
Key Technology
2022 → 2026Active Noise Cancellation (ANC)
ANC became the defining battlefield of premium wireless earbuds starting in 2019.
Lineage DNA
Tracked since Liberty 2 (2019), the first model in the line.
Battery life (earbud)
9 h+13% since the 1st model
Total battery life (case)
28 h-12% since the 1st model
Weight per earbud
5.8 g-28% since the 1st model
Launch price
129 $+30% since the 1st model
Entity graph
Explore this story
7 generationsSoundcore Liberty
2019 → 2026
Comfort & durability
Weight per earbud5.8 g
CertificationIPX4
Battery life
Earbud only9 h
With case28 h
General
Release dateOctober 1, 2022
Launch price129 $
Compared to Liberty 3 Pro
- ++50% earbud-only battery life
- ++17% total battery life with case
- +17% lighter per earbud
- ·Bluetooth 5.3 vs 5.2
- +$40 cheaper at launch
Popular comparisons
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Also released in 2022
2022What else happened this year?
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