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  3. Vibe Flex vs TWS250i

JBL Vibe Flex vs Koss TWS250i

What Vibe Flex does better (1) and where TWS250i wins (1) — every spec side by side.

JBL Vibe Flex
JBL · 2023Vibe Flex
1 advantage≈ $55
vs
Koss TWS250i
Koss · 2021TWS250i
4.9Score
1 advantage≈ $50
Higher score
3.1Noise control & calls3.1

Why is Vibe Flex better than TWS250i?

  1. Bluetooth version5.2 vs 5+4%

Why is TWS250i better than Vibe Flex?

  1. Water resistance (IPx)IPx4 vs IPx5+25%
Specifications

Side by side

Koss TWS250iKoss TWS250i≈ $504.9
Sound
FitIn-earIn-ear
Ear cup design—Closed-back
Driver type—Dynamic
Lowest frequency20 Hz20 Hz
Highest frequency20,000 Hz20,000 Hz
Noise control
Active noise cancellingNoNo
Battery & charging
Battery life—4 h
Charging time2 h—
Connectivity
WirelessYesYes
Bluetooth version5.25
USB-CYes—
Design & build
Earbud weight (each)—10 g
Protection ratingIP54IPX5
Water resistance (IPx)IPx4IPx5
Dust protection (IP)5—
To compare: 0up to 4 models
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