1. Introduction
This manual provides essential instructions for setting up, operating, maintaining, and troubleshooting your HUAWEI FreeBuds SE 4 ANC wireless earbuds. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

Image: HUAWEI FreeBuds SE 4 ANC earbuds resting inside their open white charging case, showcasing their compact design.
2. Package Contents
Ensure all items are present in the package:
- HUAWEI FreeBuds SE 4 ANC Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Multiple Sizes of Eartips (S, M, L)
- Quick Start Guide
- Warranty Certificate
3. Setup
3.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case and connect the case to a power source using the provided USB cable.
- A full charge provides up to 50 hours of total listening time with the charging case.
- A 10-minute quick charge can provide approximately 4 hours of music playback.

Image: A visual representation of the HUAWEI FreeBuds SE 4 ANC's battery life, showing 50 hours in Normal Mode and 35 hours in ANC Mode with the charging case.
3.2. Fitting the Earbuds
For optimal sound quality and noise cancellation, select the ear tips that provide the best seal and comfort. The earbuds are designed to be lightweight (approx. 4.3g each) for extended wear.
- Experiment with the three provided ear tip sizes (S, M, L) to find your ideal fit.
- Gently insert the earbuds into your ear canal and twist slightly to secure them.

Image: A graphic highlighting the 4.3g weight of each earbud and displaying the small, medium, and large ear tip sizes for a customized fit.
3.3. Pairing with Your Device
The FreeBuds SE 4 ANC offers multiple pairing methods:
- Initial Pairing (Auto-pairing): Open the charging case near your HUAWEI phone/tablet (running EMUI 10/HarmonyOS 2 or later) for an automatic pairing prompt. Follow the on-screen instructions.
- Manual Pairing: With the earbuds in the charging case and the lid open, press and hold the Function button on the case for 2 seconds until the indicator light flashes white. The earbuds are now in pairing mode. Select "HUAWEI FreeBuds SE 4 ANC" from your device's Bluetooth settings.
- Automatic Reconnection: Once paired, the earbuds will automatically reconnect to your device when the case is opened, provided Bluetooth is enabled on your device.

Image: A step-by-step visual guide demonstrating the initial, manual, and automatic reconnection processes for the earbuds with a smartphone.
3.4. HUAWEI AI Life App
For enhanced features and customization, download the HUAWEI AI Life app (or HUAWEI Audio Connect app for iOS devices).
- Download the app from your device's app store.
- Open the app, scan for devices, and add your FreeBuds SE 4 ANC.
- Customize settings such as ANC modes, touch controls, and firmware updates.
4. Operating the Earbuds
4.1. Active Noise Cancellation (ANC)
The FreeBuds SE 4 ANC features adaptive hybrid ANC, offering up to 24dB of noise reduction. It intelligently switches between three modes to suit your environment:
- Ultra Mode: For extremely noisy environments like airplanes or trains.
- General Mode: Suitable for moderately noisy places like offices or cafes.
- Light Mode: Ideal for quieter settings where you want subtle noise reduction.
You can switch between ANC modes via the HUAWEI AI Life app or through touch controls (if configured).

Image: A woman wearing the earbuds on public transport, with icons representing Ultra, General, and Cozy ANC modes, demonstrating the noise cancellation feature.
4.2. Clear Calling
The earbuds are equipped with three directional sound pickup microphones to ensure clear voice calls. These microphones work to distinguish your voice from background noise, providing crisp and steady communication.

Image: A man wearing the HUAWEI FreeBuds SE 4 ANC earbuds, smiling, suggesting excellent call clarity even in outdoor environments.
4.3. Bluetooth 5.4 Connectivity
The FreeBuds SE 4 ANC utilizes Bluetooth 5.4 for a stable and robust wireless connection, ensuring consistent audio streaming and communication.

Image: A graphic featuring the Bluetooth 5.4 emblem alongside the HUAWEI FreeBuds SE 4 ANC earbuds, emphasizing their advanced connectivity.
5. Maintenance
5.1. Water and Dust Resistance
The earbuds are rated IP54 for dust and splash resistance. This means they can withstand light splashes of water and dust ingress, making them suitable for daily workouts and light outdoor use. Note: The charging case is not IP54 rated. Avoid exposing the charging case to water or dust.

Image: A visual representation of the IP54 rating, showing the earbuds with water droplets and dust particles, indicating their resistance.
5.2. Cleaning and Care
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with water and mild soap if necessary, ensuring they are completely dry before reattaching.
- Avoid using abrasive materials, alcohol, or chemical cleaners.
- Ensure the charging contacts on both the earbuds and the case are clean and dry.
- Store the earbuds in their charging case when not in use to protect them from dust and damage.
6. Troubleshooting
6.1. Pairing Issues
- Earbuds not connecting: Ensure Bluetooth is enabled on your device. Place earbuds in the case, close, then open the lid to trigger automatic reconnection. If unsuccessful, try manual pairing.
- Earbuds not appearing in Bluetooth list: Ensure earbuds are in pairing mode (indicator flashing white). Restart your device's Bluetooth.
- Only one earbud connecting: Place both earbuds in the charging case, close the lid, wait a few seconds, then open it again. If the issue persists, try resetting the earbuds (refer to the full user manual for specific reset instructions).
6.2. Sound Issues
- No sound: Check device volume. Ensure earbuds are properly connected.
- Low volume: Adjust volume on both your device and through the earbuds (if touch controls are configured). Ensure ear tips provide a good seal.
- Distorted sound: Move closer to your connected device to avoid interference. Check for obstructions between the device and earbuds.
6.3. Battery Issues
- Earbuds not charging: Ensure the charging cable is securely connected and the power source is active. Clean the charging contacts on both earbuds and case.
- Short battery life: Ensure earbuds are fully charged. High volume levels and continuous ANC use can reduce battery life.
7. Specifications
| Brand | HUAWEI |
| Model Name | FreeBuds SE 4 |
| Item Model Number | T0026 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Form Factor | In Ear |
| Colour | White |
| Frequency Response | 20 KHz |
| Headphone Jack | No Jack |
| IP Rating | IP54 (Earbuds only) |
| Battery | 1 12V battery required (included) |
| Package Dimensions | 12 x 10 x 3.2 cm |
| Item Weight | 165 g |
| Included Components | Earbuds, Charging case, Guide, Cable, Warranty certificate, Eartips |
8. Warranty and Support
8.1. Warranty Information
Your HUAWEI FreeBuds SE 4 ANC earbuds come with a standard manufacturer's warranty. Please refer to the included Warranty Certificate for specific terms and conditions, including coverage duration and limitations.
Important Note: Liquid damage is not covered under the warranty. Ensure the earbuds and especially the charging case are protected from moisture.
8.2. HUAWEI Care+
Consider purchasing HUAWEI Care+ for extended protection and service options. Details regarding HUAWEI Care+ plans can be found on the official HUAWEI website or through authorized retailers.
8.3. Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact your local HUAWEI customer service hotline. Contact information can typically be found on the HUAWEI official website or in your product documentation.







