Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Xiaomi Redmi Buds 4 Active TWS Wireless Earbuds. Please read this manual carefully before using the product to ensure proper and safe operation.

The Redmi Buds 4 Active earbuds are shown in their open charging case, highlighting their compact design and black finish.
Package Contents
- Redmi Buds 4 Active Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Ear Tips (various sizes)
- User Manual
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case and connect the charging case to a power source using a USB-C cable. The indicator light on the case will show charging status.

The charging case is shown connected to a power source, emphasizing the earbuds' impressive 28-hour ultra-long battery life when combined with the case.
2. Pairing with Your Device
The Redmi Buds 4 Active support Bluetooth 5.3 for stable and efficient connection, and Google Fast Pair for quick setup with Android devices.
- First-time Pairing:
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "Redmi Buds 4 Active" in the list of available Bluetooth devices and select it to connect.
- Google Fast Pair (for Android devices):
- Ensure your Android device's Bluetooth and Location are enabled.
- Open the charging case near your Android device.
- A pop-up notification will appear on your device's screen. Tap to connect.

A smartphone screen displays the Google Fast Pair prompt, demonstrating the seamless and quick pairing process for the Redmi Buds 4 Active with Android devices.

A hand gently holds the Redmi Buds 4 Active charging case, emphasizing the product's upgraded Bluetooth 5.3 technology for enhanced connectivity and reduced power consumption.
Operating Instructions
Touch Controls
The Redmi Buds 4 Active feature intuitive touch controls on each earbud. The following actions can be performed:
| Action | Function |
|---|---|
| Tap twice | Play/Pause music, Answer a call |
| Tap three times | Skip to next track, Reject/End a call |
| Press and hold earbud | Enable/Disable low-latency mode |

A person is shown interacting with the earbud, illustrating the intuitive touch controls for managing music playback, calls, and activating special modes.
Low-Latency Mode
For an enhanced gaming or video watching experience, activate the low-latency mode. This mode minimizes audio delay, ensuring better synchronization between audio and video. Activate by pressing and holding the earbud as per the touch control table.

A person is shown enjoying a mobile game while wearing the Redmi Buds 4 Active, demonstrating the earbuds' low-latency mode for a smooth and synchronized gaming experience.
Noise Cancellation for Calls
Each earbud is equipped with a high-sensitivity microphone designed to reduce ambient background noise during calls. This feature ensures clear communication even in noisy environments.

This image highlights key features, including the noise cancellation for calls, which ensures optimal clarity of speech by mitigating ambient background noise.
Maintenance
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 or immerse the product in water.
Water Resistance (IP54)
The Redmi Buds 4 Active are rated IP54 for dust and splash resistance. This means they are protected against limited dust ingress and water splashes from any direction. While suitable for workouts and light rain, they are not designed for swimming or showering. Avoid exposing them to high-pressure water or submerging them.

The Redmi Buds 4 Active earbuds are depicted with water droplets, illustrating their IP54 water resistance, making them suitable for various environments including workouts.
Battery Care
To prolong battery life, avoid extreme temperatures. Store the earbuds and case in a cool, dry place when not in use. Charge regularly, even if not used frequently, to prevent deep discharge.
Troubleshooting
If you encounter issues with your Redmi Buds 4 Active, refer to the following common solutions:
- No Sound/Connectivity Issues:
- Ensure earbuds are charged.
- Check if Bluetooth is enabled on your device.
- Move earbuds closer to your device.
- Forget "Redmi Buds 4 Active" from your device's Bluetooth settings and re-pair.
- Only One Earbud Working:
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open again.
- Ensure both earbuds are charged.
- Charging Issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB-C cable and power adapter.
- Clean the charging contacts on the earbuds and inside the case with a dry cotton swab.
- Earbuds Not Responding to Touch Controls:
- Ensure your finger covers the entire touch area.
- Restart the earbuds by placing them in the case and closing the lid.
Factory Reset
If issues persist, a factory reset may resolve them. Consult the official Xiaomi support resources for the specific reset procedure for Redmi Buds 4 Active, as it may involve a button combination on the case.
Specifications
Below are the technical specifications for the Xiaomi Redmi Buds 4 Active:

This diagram provides a detailed view of the 12mm dynamic driver's components, highlighting its design for powerful bass and heightened acoustics.
| Feature | Detail |
|---|---|
| Model Name | Redmi Buds 4 Active |
| Model Number | M2232E1 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 12 Millimeters |
| Battery Life (Earbuds) | Up to 5 Hours (single charge) |
| Total Playtime (with case) | Up to 28 Hours |
| Water Resistance | IP54 |
| Noise Control | AI Call Noise Cancelling |
| Control Method | Touch |
| Weight | 2.08 ounces |
| Included Components | Redmi Buds 4 Active |
Warranty and Support
Warranty Information
Xiaomi products typically come with a limited manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Xiaomi website for detailed warranty terms and conditions specific to your region and purchase date.
Customer Support
For further assistance, technical support, or service inquiries, please visit the official Xiaomi support website or contact their customer service. You can find contact information and FAQs on their official website: www.mi.com/global/support





