Introduction
Welcome to the user manual for your Xiaomi Redmi Buds 4 Pro Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Hybrid Active Noise Cancellation, Hi-Res Audio Wireless support, and dual device connectivity. Please read this manual carefully to ensure proper use and maintenance of your device.
What's in the Box
- Redmi Buds 4 Pro Earbuds
- Wireless Charging Case
- Type-C Charging Cable
- User Manual
Setup
1. Initial Charging
Before first use, fully charge the Redmi Buds 4 Pro and their charging case. Connect the provided Type-C charging cable to the charging port on the case and a power source. The indicator light on the case will show charging status.

Image: Redmi Buds 4 Pro earbuds in their open charging case, ready for use or charging.
2. Bluetooth Pairing
- Open the charging case with the earbuds inside.
- Ensure Bluetooth is enabled on your device (smartphone, computer, tablet).
- Search for "Redmi Buds 4 Pro" in your device's Bluetooth settings and select to pair.
- For compatible MIUI devices, a pop-up for quick pairing will appear automatically when the case is opened near your phone.
3. Fitting the Earbuds
Gently insert the earbuds into your ears and rotate them slightly until they fit snugly and comfortably. A proper seal is essential for optimal sound quality and noise cancellation performance.

Image: The Redmi Buds 4 Pro earbuds in their charging case, surrounded by visual representations of immersive sound waves.
Operating Instructions
Touch Controls
The Redmi Buds 4 Pro feature intuitive touch controls on the earbuds. Refer to the product's official app or packaging for specific gesture configurations, which typically include:
- Play/Pause music
- Answer/End calls
- Switch between ANC and Transparency modes
- Skip tracks
Active Noise Cancellation (ANC)
The earbuds offer up to 43dB of Hybrid ANC, effectively reducing external noise. They intelligently switch between three ANC levels (Light, Balanced, Deep) based on your environment.

Image: A visual representation of the three ANC modes: Light, Balanced, and Deep, demonstrating their varying levels of noise reduction.
Dual Transparency Mode
This mode allows you to hear your surroundings without removing the earbuds. You can switch between regular transparency mode and an enhanced voice mode for clearer conversations.

Image: Icons representing the two transparency modes: Regular Transparency Mode and Enhance Voice Mode, with a person in a social setting.
Hi-Fi Sound Quality with Dual Dynamic Drivers
The earbuds feature a 10mm aluminum alloy diaphragm and a 6mm titanium diaphragm for treble frequencies, delivering crystal-clear treble and rich bass across various music genres.

Image: An exploded view diagram of the earbud's internal structure, emphasizing the 10mm aluminum alloy dynamic driver and the 6mm titanium dynamic driver for high-fidelity sound.
Immersive Sound Experience
An all-new immersive sound system uses a Xiaomi proprietary HRTF sound algorithm to simulate real-life sound, providing a truly immersive experience, especially when watching videos.

Image: The Redmi Buds 4 Pro charging case with stylized sound waves radiating outwards, symbolizing the immersive audio experience.
3-Microphone Noise Cancellation for Calls
Each earbud features three microphones that work together to precisely extract voice sounds and filter out external noise, enhanced by a neural network noise reduction algorithm for crystal-clear call quality.

Image: A detailed diagram illustrating the strategic placement of the feedback, feed-forward, and talk microphones within the earbud for effective noise cancellation during calls.
Innovative Wind Noise Reduction Technology
A built-in metal wind shield and a proprietary wind noise reduction algorithm automatically activate when wind speed reaches a certain level, ensuring clear audio during outdoor activities.

Image: A person running outdoors, wearing the earbuds, with visual effects suggesting the effective reduction of wind noise.
Dual Device Smart Connectivity
The earbuds can connect to two devices (Android, iOS, or Windows) simultaneously, allowing seamless switching between them without re-pairing.

Image: A graphic depicting the earbuds connected simultaneously to a smartphone and a laptop, highlighting the dual device smart connectivity feature.
Official Product Video: Hi-Res Audio
Video: This video demonstrates the Hi-Res Audio capabilities of the Redmi Buds 4 Pro, showcasing the clarity and depth of sound.
Battery and Charging
The Redmi Buds 4 Pro offer an ultra-long battery life. You can enjoy up to 9 hours of music playback on a single charge, and up to 36 hours when used with the charging case.
Quick Charge Feature
If you're in a hurry, a quick 5-minute charge can provide up to 2 hours of music playback.

Image: A visual representation highlighting the impressive 36-hour total battery life and the quick charge feature providing 2 hours of listening from just 5 minutes of charging.
Maintenance
Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners or solvents.
- Ensure the earbuds and charging case are dry before charging.
Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Avoid exposing them to extreme temperatures or humidity.
Troubleshooting
Earbuds Not Pairing/Connecting
- Ensure both earbuds are in the charging case and have sufficient battery.
- Turn off and on Bluetooth on your device.
- Forget the device in your Bluetooth settings and try pairing again.
- Restart your device.
Poor Sound Quality or Disconnections
- Ensure the earbuds are properly seated in your ears for a good seal.
- Check for obstructions or debris on the earbud speakers.
- Move closer to your connected device to avoid interference.
- Update the earbud firmware via the official Xiaomi app, if available.
Microphone Not Working During Calls
- Ensure the earbuds are connected and selected as the audio input device on your phone.
- Clean the microphone openings on the earbuds.
- Try restarting both the earbuds (by placing them in the case and closing it) and your phone.
Battery Drains Quickly
- Ensure the earbuds are fully charged before use.
- High volume levels and continuous ANC use can reduce battery life.
- Ensure the charging case is also charged.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Xiaomi Redmi Buds 4 Pro |
| Item Model Number | M2132E1 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Noise Control | Active Noise Cancellation (up to 43dB Hybrid ANC) |
| Audio Driver Type | Dual Dynamic Driver (10mm aluminum alloy, 6mm titanium) |
| Battery Life (Earbuds) | Up to 9 Hours |
| Total Battery Life (with Case) | Up to 36 Hours |
| Charging Time | 36 Hours (total usage time, not charging time) |
| Microphones | 3-mic Noise Cancellation for Calls |
| Water Resistance Level | Water Resistant |
| Material | Aluminum |
| Color | Midnight Black |
| Item Weight | 159 Grams / 5.6 ounces |
| UPC | 190997003341 |
Warranty and Support
Warranty Information
For detailed warranty information, please refer to the warranty card included with your product packaging or visit the official Xiaomi website. Warranty terms and conditions may vary by region.
Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact Xiaomi customer support through their official website or the contact information provided in your product documentation.





