1. Introduction
This manual provides detailed instructions for the OYIB MD058A Bluetooth 5.3 Wireless In-Ear Earbuds. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your user experience. Keep this manual for future reference.
2. Package Contents
Verify that all items are present in the package:
- 1 x Portable Charging Case
- 1 x USB-C Charging Cable
- 1 x User Manual
- 2 x Wireless Earbuds (Left and Right)
3. Product Overview
The OYIB MD058A earbuds are designed for comfort and high-quality audio, featuring advanced Bluetooth 5.3 connectivity and environmental noise cancellation (ENC) for clear communication.
The charging case features an LED display that indicates the battery percentage of the case and the charging status of each earbud.
Each earbud is equipped with two microphones, totaling four microphones across both earbuds. This setup utilizes ENC technology to reduce ambient noise, ensuring clear voice transmission during calls.
The earbuds are designed to be lightweight, weighing approximately 4 grams each, to provide a comfortable and secure fit for prolonged listening periods.
Equipped with 13mm dynamic drivers, the earbuds deliver a powerful and wide sound range, producing dynamic highs and robust bass for an immersive audio experience.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; the LED indicators on the earbuds will light up to confirm charging.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power adapter (not included).
- The LED display on the charging case will show the current battery percentage. A full charge for both the earbuds and the case typically takes approximately 1 hour.
- Once fully charged, disconnect the charging cable.
4.2 Pairing with a Device
The earbuds feature one-step automatic pairing.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth.
- Search for available Bluetooth devices and select "MD058A" from the list.
- Once connected, a voice prompt will confirm successful pairing. The earbuds will automatically reconnect to the last paired device when removed from the case.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature sensitive touch controls for various functions. The touch sensor is located on the upper part of the earbud stem.
| Action | Function |
|---|---|
| Double Tap (Left/Right) | Play/Pause Music |
| Triple Tap (Left/Right) | Activate Voice Assistant |
| Long Tap 2s (Right Earbud) | Next Song |
| Long Tap 2s (Left Earbud) | Previous Song |
| One Tap (Right Earbud) | Volume Up |
| One Tap (Left Earbud) | Volume Down |
| One Tap (Left/Right) | Answer Call |
| Long Tap 2s (Left/Right) | Hang Up Call |
5.2 Single and Dual Earbud Mode
The earbuds support both single and dual earbud usage. You can use either earbud independently or both together for a stereo experience.
- Dual Mode: Simply take both earbuds out of the charging case. They will automatically connect to each other and then to your paired device.
- Single Mode: Take only one earbud out of the charging case. It will automatically connect to your paired device. The other earbud can remain in the case or be used later.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. However, the charging case is not waterproof. Do not expose the charging case to liquids. Ensure earbuds are dry before placing them back into the charging case to prevent damage.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
7. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- Earbuds not pairing with device:
- Ensure the earbuds are charged and out of the charging case.
- Turn off and on your device's Bluetooth.
- Forget/delete "MD058A" from your device's Bluetooth list and try pairing again.
- Restart your device.
- Only one earbud working:
- Place both earbuds back into the charging case, close the lid, then open it again and take both out simultaneously.
- Ensure both earbuds are charged.
- No sound or low volume:
- Adjust the volume on both your device and the earbuds using touch controls.
- Ensure the earbuds are properly connected to your device.
- Clean any debris from the earbud speakers.
- Charging case not charging:
- Check the USB-C cable and power adapter for damage.
- Ensure the charging cable is securely connected to both the case and the power source.
8. Specifications
Technical details of the OYIB MD058A Wireless Earbuds:
| Feature | Detail |
|---|---|
| Model Name | MD058A |
| Connectivity Technology | Bluetooth 5.3 |
| Wireless Communication Technology | Bluetooth |
| Ear Placement | In-Ear |
| Form Factor | In-Ear |
| Microphone Technology | Hi-Fi Stereo, 4 ENC Microphones |
| Control Method | Touch Control |
| Water Resistance Level | IPX7 (Earbuds only) |
| Playtime (Earbuds) | Up to 5 hours |
| Total Playtime (with Charging Case) | Up to 25 hours |
| Charging Time (Earbuds/Case) | Approx. 1 hour |
| Speaker Diameter | 13 mm |
| Frequency Range | 20 Hz - 20,000 Hz |
| Weight (per earbud) | Approx. 4 grams |
| Compatible Devices | Smartphones (Android, iOS), PCs, Tablets, TVs |
| Battery Composition | Lithium Polymer |
| Charging Port | USB-C |
9. Safety Information
Please observe the following safety guidelines:
- Do not disassemble, repair, or modify the product.
- Keep the product away from extreme temperatures, direct sunlight, and open flames.
- Avoid exposing the charging case to water or moisture.
- Do not use the earbuds at excessively high volumes for prolonged periods to prevent hearing damage.
- Keep out of reach of children and pets.
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact OYIB customer service through the retailer where the product was purchased. Please have your model number (MD058A) and proof of purchase ready.
