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Sudio B3
SudioTrue wireless earbuds

Sudio B3

Sudio B3 is a true wireless earbuds released in 2025. Key specs: fit Open-ear, battery life 5.5 h, weight 50 g, multipoint (two devices).

price range$35–45Reference price converted from JPY
Year
2025
Brand
Sudio
Popularity
#2,197 of 2,553
Open-earFit
5.5 hBattery life
50 gWeight
YesMultipoint (two devices)
Spec guide

How it ranks among true wireless earbuds of 2025

Compared with true wireless earbuds released in 2025. Bars show the share of models it beats.

Specifications

Full specifications

Sound
Fit
Open-ear
Ear cup design
Open-back
Driver type
Dynamic
Driver size
10 mm
Impedance
32 Ω
Sensitivity
98 dB
Battery & charging
Battery life
5.5 h
Connectivity
Wireless
Yes
Bluetooth codecs
SBC
Hi-res codec (LDAC / aptX HD / LHDC)
No
aptX
No
LDAC
No
Multipoint (two devices)
Yes
USB-C
Yes
Design & build
Weight
50 g
Features
Touch controls
Yes
Hands-free calls
Yes

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

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