Xiaomi Redmi Buds 4 Active TWS Wireless Earbuds User Manual

1. Introduction

This manual provides essential instructions for the proper use and maintenance of your Xiaomi Redmi Buds 4 Active TWS Wireless Earbuds. These earbuds feature Bluetooth 5.3 for stable connectivity, 12mm dynamic drivers for enhanced audio, AI Call Noise Cancelling for clear communication, and an IP54 rating for water and dust resistance. With the included charging case, they offer up to 28 hours of total playtime.

2. Setup

2.1. Package Contents

Before use, please verify that all items are present in the package:

• Redmi Buds 4 Active Earbuds
• Charging Case
• Type-C Charging Cable
• User Manual

2.2. Initial Charging

It is recommended to fully charge the earbuds and charging case before first use.

1. Place both earbuds into the charging case.
2. Connect the Type-C charging cable to the charging port on the case and a power source.
3. The indicator light on the case will show charging status. A full charge for the case typically takes approximately 5 hours.

The earbuds provide up to 5 hours of listening time on a single charge, and the charging case extends this to a total of 28 hours. A quick 10-minute charge can provide up to 110 minutes of music playback.

Image: Xiaomi Redmi Buds 4 Active TWS Wireless Earbuds in their white charging case, open to show both earbuds.

2.3. Pairing with a Device

The Redmi Buds 4 Active support Google Fast Pair for quick connection with compatible Android devices.

1. Ensure the earbuds are charged and placed inside the charging case.
2. Open the lid of the charging case. The earbuds will enter pairing mode.
3. For Android devices with Google Fast Pair, a pop-up notification will appear on your screen. Tap to connect.
4. For other devices, go to your device's Bluetooth settings and select "Redmi Buds 4 Active" from the list of available devices.

Image: Illustration of Google Fast Pair functionality and IPX4 water resistance for the earbuds.

3. Operating Instructions

3.1. Touch Controls

The Redmi Buds 4 Active feature touch-sensitive areas on the back of each earbud for control. The following actions can be performed:

• Single Tap: Answer/End calls, Play/Pause music.
• Double Tap: Skip to next track.
• Triple Tap: Activate voice assistant.
• Long Press (two fingers on either earbud): Toggle low-latency gaming mode on/off.

3.2. AI Call Noise Cancelling

Each earbud is equipped with a high-sensitivity microphone designed to reduce ambient background noise during calls, ensuring clear speech intelligibility even in noisy environments. This feature is automatically active during phone calls.

Image: A person wearing a black earbud, demonstrating the noise cancellation feature during calls.

3.3. Low-Latency Gaming Mode

To enhance your gaming experience, the earbuds offer a low-latency mode. Activate or deactivate this mode by performing a long press with two fingers on either earbud.

4. Maintenance

4.1. Cleaning

Regular cleaning helps maintain optimal performance and hygiene:

• Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
• Do not use abrasive cleaners, alcohol, or chemical solvents.
• Gently clean the charging contacts on both the earbuds and the case with a dry cotton swab if necessary.

4.2. Water and Dust Resistance (IP54)

The Redmi Buds 4 Active are rated IP54, meaning they are protected against limited dust ingress and splashes of water from any direction. This makes them suitable for light rain or workouts.

• Do not submerge the earbuds in water.
• Avoid exposing them to high-pressure water jets.
• Ensure the earbuds are dry before placing them back into the charging case to prevent damage.

4.3. Storage

When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.

5. Troubleshooting

If you encounter issues with your Redmi Buds 4 Active, refer to the following common solutions:

• Earbuds not pairing:
  • Ensure both earbuds are charged.
  • Place earbuds in the case, close the lid, wait a few seconds, then open the lid to re-enter pairing mode.
  • On your device, forget the "Redmi Buds 4 Active" from your Bluetooth settings and try pairing again.
• No sound from one earbud:
  • Check if both earbuds are charged.
  • Try placing both earbuds back into the case and taking them out again.
  • Clean the charging contacts on both the earbud and the case.
• Charging issues:
  • Ensure the charging cable is securely connected to both the case and the power source.
  • Try a different charging cable or power adapter.
  • Clean the charging port on the case.
• Low volume or poor sound quality:
  • Adjust the volume on your connected device.
  • Ensure the earbuds are properly seated in your ears.
  • Clean any debris from the earbud speaker grilles.

6. Specifications

Image: Overview of key specifications and features of the Redmi Buds 4 Active.

7. Warranty and Support

For warranty information and customer support, please refer to the warranty card included with your product or visit the official Xiaomi website. Keep your proof of purchase for warranty claims.