Line · TOZO
Open Series
7Models
2023 → 2026Period
77 $Average price
The Open Series line includes 7 models at TOZO, from TOZO OpenBuds (2023) to TOZO OpenWear (2026). Total battery life changed by -17% between the first and the latest model. The launch price rose 14% over the period.
Chronology
Generation by generation
- ++33% earbud-only battery life
- --62% total battery life with case
- +5% lighter per earbud
- ·IPX5 rating vs IPX6
- -No USB-C, unlike this model
- -Loses multipoint compared to this model
- +$9.999999999999993 cheaper at launch
- --50% earbud-only battery life
- ++100% total battery life with case
- +20% lighter per earbud
- ·IPX6 rating vs IPX5
- +Adds USB-C
- +Gains multipoint
- -$29.999999999999993 pricier at launch
- ++25% earbud-only battery life
- ++25% total battery life with case
- +36% lighter per earbud
- ·IPX5 rating vs IPX6
- ·Bluetooth 5.4 vs 5.3
- -Loses multipoint compared to this model
- +$29.999999999999993 cheaper at launch
- -57% heavier per earbud
- -$70 pricier at launch
- ++20% earbud-only battery life
- -6% heavier per earbud
- +Gains multipoint
- +$80 cheaper at launch
- ++192% earbud-only battery life
- --12% total battery life with case
- -18% heavier per earbud
- ·IPX6 rating vs IPX5
- -$29.999999999999993 pricier at launch






