1. Introduction
Thank you for choosing the Xiaomi REDMI Buds 8 Active Wireless Earphones. This manual provides essential information for setting up, operating, and maintaining your device. Please read it thoroughly before use and retain it for future reference.

Image: Overview of key features including comfortable design, clear sound, AI call noise reduction, long battery life, and customizable audio.
2. Safety Information
- Do not disassemble, repair, or modify the product. This may cause fire, electronic breakdown, or even completely damage the product.
- Keep the device dry. Do not use it in wet environments to avoid short circuits.
- Avoid exposing the device to extreme temperatures (hot or cold) to prevent battery damage and reduced lifespan.
- Clean the earphones and charging case with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Dispose of the product and its battery according to local regulations. Do not dispose of it with household waste.
- Using earphones at high volume for extended periods can cause permanent hearing damage. Adjust volume to a safe level.
3. Package Contents
The package includes the following items:
- Xiaomi REDMI Buds 8 Active Earphones (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual (this document)
4. Product Overview
The REDMI Buds 8 Active feature a semi-in-ear design for comfortable wear and are equipped with a 14.2mm dynamic driver for clear audio.

Image: Semi-in-ear design for comfortable fit, reducing pressure.

Image: Internal components of the earphone, highlighting the 14.2mm large titanium-plated dynamic driver for clear sound.
5. Setup
5.1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case. Connect the charging case to a power source using the provided USB cable. The indicator light on the case will show charging status.

Image: Earphones and charging case, illustrating the maximum 37-hour playback time with the charging case.
- Earbuds alone: Up to 7 hours playback.
- With charging case: Up to 37 hours total playback.
- Quick charge: 10 minutes of charging provides up to 2 hours of playback.
5.2. Pairing with a Device
The REDMI Buds 8 Active support Bluetooth 5.4 for stable connections and Google Fast Pair for quick setup.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet), enable Bluetooth and search for "REDMI Buds 8 Active".
- Select the earphones from the list to connect.
- For Android devices, Google Fast Pair will prompt a quick connection.

Image: Demonstrates simultaneous connection to two devices, Google Fast Pair, and the Xiaomi Earbuds app interface.
Dual Device Connection: The earphones can connect to two devices simultaneously. This allows seamless switching between, for example, a smartphone and a tablet without re-pairing.
6. Operating Instructions
6.1. Touch Controls
The earphones feature touch controls for various functions. Specific actions can be customized via the Xiaomi Earbuds app.
- Play/Pause: Tap once on either earbud.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Answer/End Call: Tap once on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple-tap either earbud.
6.2. Call Functionality
The REDMI Buds 8 Active utilize dual microphones and AI noise reduction for clear call quality, even in windy environments (up to 6m/s wind speed).

Image: Dual microphone AI noise reduction for clear calls, even in windy conditions.
6.3. Xiaomi Earbuds App
Download the Xiaomi Earbuds app for additional features and customization:
- Customizable EQ Settings: Adjust audio profiles to your preference (e.g., balanced, bass boost, treble boost, custom).
- Touch Control Customization: Reassign touch functions.
- Firmware Updates: Keep your earphones updated for optimal performance.
- Battery Status: View individual earbud and case battery levels.

Image: Xiaomi Earbuds app interface displaying customizable EQ settings.
7. Maintenance
7.1. Cleaning
- Regularly clean the earbuds, charging contacts, and charging case with a soft, dry, lint-free cloth.
- Do not use liquids or sprays directly on the product.
- Remove any earwax buildup from the earbud mesh to maintain sound quality.
7.2. Storage
- When not in use, store the earphones in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
7.3. Water and Dust Resistance (IP54)
The earphones are rated IP54 for dust and splash resistance. This means they are protected against limited dust ingress and water splashes from any direction. They are suitable for daily use, commuting, and workouts, but are not designed for swimming or showering. Avoid prolonged exposure to water.

Image: Earphone demonstrating IP54 dust and splash resistance, suitable for various daily activities.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earphones do not turn on. | Low battery. | Place earphones in the charging case and charge fully. |
| Cannot pair with device. | Bluetooth is off, earphones not in pairing mode, or device too far. | Ensure Bluetooth is on, open case to enter pairing mode, keep devices close. Try forgetting the device and re-pairing. |
| No sound or low volume. | Volume too low, earbud mesh blocked, or connection issue. | Increase volume on device, clean earbud mesh, reconnect earphones. |
| Call quality is poor. | Environmental noise, weak signal. | Move to a quieter environment, ensure stable Bluetooth connection. |
| Earphones disconnect frequently. | Interference, low battery, or distance from device. | Reduce interference sources, charge earphones, stay within Bluetooth range. |
9. Specifications
| Model Name | REDMI Buds 8 Active |
| Model Number | M2537E1 |
| Brand | Xiaomi |
| Connectivity | Bluetooth 5.4 |
| Audio Codecs | SBC, AAC |
| Driver Size | 14.2 mm Dynamic Driver |
| Impedance | 32 Ohms |
| Battery Life (Earbuds) | Up to 7 hours |
| Battery Life (with Case) | Up to 37 hours |
| Dust and Water Resistance | IP54 |
| Weight (Product) | 35.6 grams |
| Origin | China |
10. Warranty and Support
Manufacturer Warranty: This product comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
Customer Support: For technical assistance, warranty inquiries, or other support needs, please contact Xiaomi customer service:
- Phone: 0120-767-378 (Reception hours: 9:00-18:00, excluding year-end and New Year holidays)
- Email: service.jp@support.mi.com
You can also visit a Xiaomi Service Center for in-person support. For example, the Akihabara store details are:
- Address: 4-6-7 Kanda Sakumacho, Chiyoda-ku, Tokyo
- Business Hours: 10:00 - 19:00
- Closed: Wednesdays
- *Last reception is at 18:00.