VOESUD MD056
VOESUD MD056 Wireless Bluetooth Earbuds User Manual
Model: MD056
Introduction
Thank you for choosing the VOESUD MD056 Wireless Bluetooth Earbuds. This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your new earbuds. Please read this manual carefully before use to ensure optimal performance and longevity of your device.

Image: The VOESUD MD056 Wireless Bluetooth Earbuds with their charging case, showcasing the sleek design and LED display.
What's in the Box
Upon opening the package, please ensure all the following items are present:
- VOESUD MD056 Wireless Bluetooth Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
- Silicone Eartips (S/M/L sizes)

Image: A clear layout of all items included in the VOESUD MD056 Earbuds package.
Product Features
Hi-Fi Stereo Sound & Clear Calls
Equipped with a 13.4mm professional dual-composite diaphragm and 4 HD microphones, these earbuds deliver crisp highs, deep bass, and an immersive 3D surround sound experience. The ENC (Environmental Noise Cancellation) technology reduces ambient noise by up to 35dB, effectively suppressing up to 90% of background noise for crystal-clear calls.

Image: An exploded view of the earbud's internal structure, highlighting the 13.4mm driver for superior sound quality.

Image: Visual representation of intelligent noise reduction technology, showing an earbud effectively minimizing background noise during calls.
Advanced Bluetooth 5.3 & Auto-Pairing
Featuring a new generation customized Bluetooth 5.3 chip, these earbuds offer faster and more stable high-quality audio transmission. The connection speed is twice that of Bluetooth 5.2, and the transmission distance is four times longer. This ensures seamless audio-video synchronization for gaming and media playback. After the initial connection, the earbuds will automatically reconnect to the last paired device when you open the charging case and take them out, provided Bluetooth is enabled on your device and it is within range.
Extended Battery Life & LED Display
Enjoy up to 8 hours of playtime on a single charge. The 400mAh charging case extends the total battery life to an impressive 50 hours. The Type-C fast charging port allows for a full charge in just 1.5 hours. The smart LED display on the charging case accurately shows the power status of both the earbuds and the charging case, as well as the charging status of the earbuds.

Image: The charging case with its LED digital display, indicating battery percentages for the case and individual earbuds, along with battery life estimates.
Comfortable Fit & IPX7 Waterproof
The ergonomic design ensures a comfortable and secure fit within the ear canal, even during extended use. Three sizes of silicone eartips (S/M/L) are included to provide a personalized fit. With an IPX7 nanocoating, these earbuds are resistant to splashes, sweat, and rain, making them ideal for workouts, running, cycling, and other outdoor activities.

Image: An earbud comfortably seated in an ear, demonstrating its lightweight design and the availability of S, M, L eartip sizes for optimal fit.

Image: The earbuds being exposed to water, illustrating their IPX7 waterproof rating, suitable for rainy days, sweat, and splashes.
Smart Touch Control & Wide Compatibility
The integrated sensitive touch chip allows for easy management of audio playback, calls, and access to your phone's voice assistant directly from the earbud's multi-functional touch area. These wireless earbuds are compatible with all Bluetooth-enabled devices, including iOS/Android mobile phones, computers, and televisions.
Setup Guide
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the USB-C charging cable to the charging case and a power source (e.g., computer USB port, wall adapter). The LED display on the case will show the charging progress. The earbuds will indicate charging status with their own lights.
- Earbud Charging Time: Approximately 1.5 hours for a full charge.
- Case Charging Time: Approximately 1.5 hours for a full charge.
2. Bluetooth Pairing
- Initial Pairing:
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "MD056" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds' indicator lights will turn off or flash slowly.
- Automatic Reconnection:
After the first successful pairing, the earbuds will automatically connect to the last paired device when you open the charging case and take them out, provided Bluetooth is enabled on your device and it is within range.
Operating Instructions
The VOESUD MD056 earbuds feature intuitive touch controls on each earbud. Refer to the following table for common operations:

Image: A visual guide detailing the smart touch controls on the earbuds for various functions.
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause Music | Double Tap | Double Tap |
| Next Track | N/A | Tap and Hold (2s) |
| Previous Track | Tap and Hold (2s) | N/A |
| Volume Up | N/A | Single Tap |
| Volume Down | Single Tap | N/A |
| Answer Call | Single Tap | Single Tap |
| End Call | Tap and Hold (2s) | Tap and Hold (2s) |
| Reject Incoming Call | Tap and Hold (2s) | Tap and Hold (2s) |
| Activate Voice Assistant (Siri/Google Assistant) | Triple Tap | Triple Tap |
Maintenance
Proper maintenance ensures the longevity and optimal performance of your earbuds.
- Cleaning: Regularly clean the earbuds, especially the eartips and charging contacts, with a soft, dry, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the earbud openings. Remove eartips for thorough cleaning.
- Storage: When not in use, always store the earbuds in their charging case to protect them from dust, dirt, and physical damage.
- Avoid Extreme Conditions: Do not expose the earbuds or charging case to extreme temperatures (hot or cold), direct sunlight for prolonged periods, or high humidity.
- Water Exposure: While IPX7 rated, avoid submerging the earbuds in water. Dry them thoroughly if they get wet from sweat or rain before placing them back in the charging case.
Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not charging |
|
| Earbuds not pairing/connecting |
|
| No sound or low volume |
|
| One earbud not working |
|
| Touch controls not responding |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | MD056 |
| Brand | VOESUD |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Water Resistance Level | IPX7 (Waterproof) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Control Method | Touch |
| Battery Composition | Lithium-polymer |
| Earbud Playtime (Single Charge) | Up to 8 hours |
| Total Playtime with Charging Case | Up to 50 hours |
| Charging Time | 1.5 hours (earbuds & case) |
| Charging Port | USB-C |
| Compatible Devices | Mobile phones, Computers, Televisions, Smart speakers, Gaming consoles |
| Form Factor | In-ear |
Warranty and Support
VOESUD products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included in your product packaging or visit the official VOESUD website. If you require technical support or have questions not covered in this manual, please contact VOESUD customer service through the contact information provided on their official website or your purchase platform.
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