Sudio Audio B3 Open-Ear True Wireless Earbuds User Manual

Introduction

The Sudio Audio B3 Open-Ear True Wireless Earbuds are designed to provide immersive sound while maintaining situational awareness. Featuring 10mm drivers for superior audio quality and an open-air ear clip design, these earbuds are suitable for various activities, including workouts and daily commutes. They offer reliable performance with an IPX4 sweat and splash resistance rating and convenient USB-C charging.

Image: Sudio B3 Open-Ear True Wireless Earbuds in white, shown with their charging case.

Setup

1. What's in the Box

• Sudio B3 Open-Ear True Wireless Earbuds
• Charging Case
• USB-C Charging Cable

2. Initial Charging

Before first use, fully charge your Sudio B3 earbuds and charging case. Connect the provided USB-C cable to the charging port on the case and to a power source. The indicator lights on the case will show charging status. A full charge provides up to 24 hours of total playtime.

Image: Top view of the Sudio B3 charging case, showing the Sudio logo.

3. Bluetooth Pairing

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your device (smartphone, tablet, etc.), go to Bluetooth settings.
3. Select "Sudio B3" from the list of available devices.
4. Once connected, you will hear an audio prompt, and the indicator lights on the earbuds will confirm successful pairing.

The Sudio B3 uses Bluetooth 5.4 technology for a stable and efficient wireless connection.

4. Wearing the Earbuds

The Sudio B3 earbuds feature an open-air ear clip design. Gently clip each earbud onto your ear, ensuring a secure and comfortable fit. This design allows you to hear your surroundings while enjoying audio.

Image: Side view of the Sudio B3 Open-Ear True Wireless Earbuds and charging case, illustrating the ear clip design.

Operating Instructions

The Sudio B3 earbuds are equipped with physical buttons for precise control over your audio and calls.

Music Playback

• Play/Pause: Press the button on either earbud once.
• Next Track: Double-press the button on the right earbud.
• Previous Track: Double-press the button on the left earbud.

Call Management

The built-in microphone allows for hands-free calls.

• Answer/End Call: Press the button on either earbud once.
• Reject Call: Press and hold the button on either earbud for 2 seconds.

Voice Assistant

• Activate Voice Assistant: Triple-press the button on either earbud.

Maintenance

Cleaning

Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the speaker grilles or charging ports.

Water Resistance

The Sudio B3 earbuds are IPX4 rated, meaning they are resistant to sweat and splashes. They are not waterproof and should not be submerged in water. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.

Storage

When not in use, store the earbuds in their charging case to protect them from dust, dirt, and physical damage. Store in a cool, dry place away from extreme temperatures.

Troubleshooting

No Sound or Intermittent Connection

• Ensure both earbuds are charged.
• Check that Bluetooth is enabled on your device and that "Sudio B3" is selected.
• Move your device closer to the earbuds to avoid interference.
• Try unpairing and re-pairing the earbuds with your device.
• Restart your audio source device.

Earbuds Not Charging

• Ensure the charging cable is securely connected to both the case and the power source.
• Verify the power source is active.
• Clean the charging contacts on both the earbuds and inside the case with a dry cotton swab.
• Ensure the earbuds are correctly seated in the charging case.

One Earbud Not Working

• Place both earbuds back into the charging case, close the lid, and then open it again.
• Ensure both earbuds are charged.
• Perform a factory reset (refer to the full Sudio B3 manual for specific instructions if needed).

Specifications

Warranty Information

The Sudio B3 Open-Ear True Wireless Earbuds come with a 30-day limited warranty. Please retain your proof of purchase for any warranty claims. This warranty covers manufacturing defects and does not cover damage caused by misuse, accidents, or unauthorized modifications.

Support

For further assistance, detailed FAQs, or to contact customer support, please visit the official Sudio website or their Amazon brand store.

Visit the Sudio Amazon Store