Introduction
Thank you for choosing the Matast B01 Wireless Earbuds. This manual provides detailed instructions for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual carefully before use and retain it for future reference.
Video: Overview of the Matast B01 Wireless Earbuds, showcasing key features such as Bluetooth 5.4, 50H playtime, CVC 8.0 Noise Cancelling, secure fit, smart touch control, and IP7 waterproof rating. This video provides a visual guide to the product's functionality and appearance.
1. Setup
1.1 Package Contents
Ensure all items are present in the package:
- Matast B01 Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Ear Tips (S, M, L sizes)
- User Manual
1.2 Initial Charging
Before first use, fully charge the earbuds and charging case.
- Connect the USB Type-C cable to the charging port on the case and a power source.
- The LED display on the charging case will show the charging progress.
- Place the earbuds into the charging case. Ensure they are correctly seated; the earbuds will show charging indicators.
- Charging time for the case is approximately 1.5 hours. Earbuds charge within the case.

Image: The Matast B01 Wireless Earbuds in their charging case, illustrating the 50-hour total playtime and 1.5-hour fast charging capability. The image highlights the battery life features.
1.3 Pairing with a Device
The earbuds feature one-step pairing for convenience.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "B01" in the list of available Bluetooth devices and select it to connect.
- Once connected, a voice prompt will confirm successful pairing.
- For subsequent use, simply open the charging case, and the earbuds will automatically reconnect to the last paired device.

Image: Matast B01 Wireless Earbuds displayed with a smartphone, emphasizing the Bluetooth 5.4 technology for faster and more stable transmission with low latency. The image shows the earbuds and case alongside a phone playing music.
1.4 Wearing the Earbuds
Choose the correct ear tip size for a secure and comfortable fit. The ear hooks provide stability during physical activity.
- Select the ear tips (S, M, L) that best fit your ear canal.
- Place the earbud into your ear, gently rotating it until it feels snug.
- Adjust the ear hook over your ear for added security.

Image: A person wearing the Matast B01 Wireless Earbuds, demonstrating the comfortable and secure fit provided by the ergonomic design and flexible ear hooks. The image also shows the different ear tip sizes available.
2. Operation
2.1 Power On/Off
- Power On: Open the charging case, or long-press the touch area on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or long-press the touch area on both earbuds for 5 seconds.
2.2 Touch Controls
The Matast B01 earbuds feature high-sensitivity touch controls for various functions:
| Function | Action |
|---|---|
| Play/Pause | Single tap on either earbud (L/R) |
| Next Song | Double tap on the right earbud (R) |
| Previous Song | Double tap on the left earbud (L) |
| Answer/End Call | Single tap on either earbud (L/R) |
| Reject Call | Long press on either earbud (L/R) for 2 seconds |
| Activate Voice Assistant (Siri, Google Assistant) | Triple tap on either earbud (L/R) |
| Volume Up | Long press on the right earbud (R) |
| Volume Down | Long press on the left earbud (L) |

Image: A visual representation of the smart touch controls on the Matast B01 Wireless Earbuds, detailing actions like play/pause, volume adjustment, call management, and voice assistant activation.
2.3 LED Indicators
The charging case features a dual LED display to show battery status.
- The central number indicates the charging case's battery percentage.
- The bars on the left and right indicate the charging status of the left and right earbuds, respectively.

Image: The Matast B01 Wireless Earbuds in their charging case, highlighting the dual LED digital power display that shows the remaining power of the charging case and the charging progress of each earbud.
3. Maintenance
3.1 Cleaning
Regular cleaning helps maintain sound quality and hygiene.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Do not use abrasive cleaners or sharp objects.
3.2 Water Resistance (IP7)
The earbuds are IP7 waterproof, protecting against splashes, sweat, and rain. They are not designed for swimming or submersion. The video in the introduction section provides a visual demonstration of the IP7 waterproof feature.
- Do not intentionally submerge the earbuds in water.
- Ensure earbuds are dry before placing them back into the charging case to prevent damage.
- The charging case is not waterproof.
3.3 Storage
Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid extreme temperatures.
- Keep away from direct sunlight and moisture.
4. Troubleshooting
4.1 Earbuds Not Pairing
- Ensure both earbuds are charged.
- Make sure Bluetooth is enabled on your device.
- Place earbuds back in the case, close the lid, then open again to re-enter pairing mode.
- If issues persist, try forgetting "B01" from your device's Bluetooth list and re-pairing.
4.2 No Sound or Low Volume
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are properly connected to your device.
- Clean any debris from the earbud speakers and ear tips.
4.3 Charging Issues
- Verify the charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of obstruction.
- Try a different USB-C cable or power adapter.
5. Specifications
| Feature | Detail |
|---|---|
| Model Number | B01 |
| Bluetooth Version | 5.4 |
| Bluetooth Range | Up to 15 meters |
| Battery Life (Earbuds) | Up to 10 hours per charge |
| Total Playtime (with Case) | Up to 50 hours |
| Charging Time (Case) | Approx. 1.5 hours (Type-C) |
| Water Resistance | IP7 Waterproof |
| Noise Control | ENC Noise Cancellation (Microphone), Passive Noise Cancellation (Earbuds) |
| Control Method | Touch |
| Compatible Devices | Cellphones, Tablets, Laptops (Bluetooth-enabled) |
| Audio Driver Type | Dynamic Driver (13mm) |
| Item Weight | 5.3 ounces (approx. 0.15 kg) |

Image: A close-up of a Matast B01 earbud, illustrating its HiFi Stereo Sound and CVC 8.0 Noise Cancelling features for clear audio and calls.
6. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Matast customer service through the retailer where the product was purchased. Keep your purchase receipt for warranty claims.