Sudio B3 Open-Ear True Wireless Earbuds

The solution to when you are at a crossroads with sound.

The Sudio B3 open earbuds keep you aware of your environment while delivering airy, expansive sound.

• Comfortable clip-on earbuds
• Clear listening experience
• Long playtime of 30 hours
• Sweat and splash resistant
• Made from recycled plastics

OVERVIEW

Stay aware, stay connected. The Open Multitasking Sudio B3 clip-on earbuds deliver airy, expansive sound with a comfortable yet secure fit. Sweat and splashproof, they’re built to keep up—whether you're running, multitasking, or lost in a podcast.

SOUND PROFILE

Surprisingly clear and loud. A balanced sound profile with open-ear comfort, delivering crisp audio without blocking your surroundings.

TECHNICAL SPECS

Sound

• Driver size: 10 mm

• Driver type: Dynamic

• Impedance: 32Ω

• Sensitivity: 98dB

Design

• Fit: On-ear True Wireless

• Buttons: Touch control

• Microphone: 1 per side, 2 total

• Water protection level: Splash resistant

• Voice assistant: Only supports iOS system; Android system partial support

• Weight: 49.5g

• Dimensions (W×H×D): 6.3 × 2.75 × 5.1 cm

Battery

• Play time: Up to 30 hours in total; up to 5.5 hours on one charge

• Time to full charge: < 90 min

• Min/Max environment temperature: 0–45℃

Connections

• Wireless: Yes

• Bluetooth version: 6.0

• Multipoint Bluetooth connection: Yes

• Bluetooth codec: SBC

• Charging type: USB

• USB contact type: Type-C