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TOZO/ Open Series
TOZO O2 Open Buds
Lightweight open-ear earbuds with multi-angle adjustment.
January 1, 2024★ Notable model89.99 $ at launchNo ANC
Generation Lineage
8 hEarbud only
32 hWith case
IPX6Resistance
5.3Bluetooth
The surprising part — Its predecessor actually had 24% more battery life. Explore battery evolution →
Battery Benchmark · 8 h
Offering 8 h per charge placed this model well above the historical average of early generations (~4-5h).
Lineage DNA
Tracked since TOZO OpenBuds (2023), the first model in the line.
Battery life (earbud)
8 h-33% since the 1st model
Total battery life (case)
32 h-24% since the 1st model
Weight per earbud
8 g-24% since the 1st model
Launch price
89.99 $+29% since the 1st model
Entity graph
Explore this story
7 generationsTOZO Open Series
2023 → 2026
Comfort & durability
Weight per earbud8 g
CertificationIPX6
Battery life
Earbud only8 h
With case32 h
General
Release dateJanuary 1, 2024
Launch price89.99 $
Compared to TOZO OpenBuds
- --33% earbud-only battery life
- --24% total battery life with case
- +24% lighter per earbud
- -$20 pricier at launch
Popular comparisons
TOZO O2 Open Buds vs TOZO OpenBuds
Previous model · TOZO · 2023
TOZO O2 Open Buds vs TOZO OpenReal
Next model · TOZO · 2024
TOZO O2 Open Buds vs Tribit FlyBuds C1
Competing alternative · Tribit · 2022
Also released in 2024
2024What else happened this year?
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