Introduction
Thank you for choosing the VOLT PLUS TECH Wireless PRO Bluetooth 5.3 Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, IPX4 water resistance, noise reduction, and an extended 36-hour playback time with the charging case. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Package Contents
Please verify that all items listed below are included in your package:
- Wireless PRO Bluetooth 5.3 Earbuds (Left and Right)
- Portable Charging Case with Digital Display
- USB-C Charging Cable
- Earbud Tips (Small, Large)
- User Manual

Figure 1: Package Contents. Includes the earbuds, charging case, USB-C cable, two sizes of earbud tips, and the user manual.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. The charging case features a 2000mAh power bank, providing multiple recharges for your earbuds and can also serve as a portable power bank for other devices.
- Place the earbuds into the charging case. Ensure they are properly seated.
- Connect the USB-C charging cable to the charging case and a power source.
- The LED display on the charging case will show the battery level. Allow the case and earbuds to charge until the display indicates 100%.

Figure 2: Earbuds in charging case with LED display and phone charging. The LED display shows the charge status of both earbuds and the case. The case can also charge a mobile phone.

Figure 3: Portable Power Bank Function. The charging case can be used to recharge your smartphone.
2. Pairing with a Device
- Remove both earbuds from the charging case. A blue light will indicate that they are automatically turned on. Alternatively, press and hold the touch area on both earbuds for 3 seconds until a blue indicator light flashes.
- On your mobile device, navigate to the Bluetooth settings.
- Search for available devices and select "F9" or "Headset" to pair.
- Once connected, both earbuds will be paired and ready for use.
3. How to Re-Sync Earbuds
If your earbuds become unpaired from each other or only one earbud connects, follow these steps to re-sync them:
- Hold the Left earbud in your left hand and the Right earbud in your right hand for easier distinction.
- Turn on both earbuds (if not already on) and then press and hold the touch area on both earbuds simultaneously for 10 seconds.
- The LED indicators will flash red/blue. After 10 seconds, they will flash only blue. Release the touch area.
- Quickly tap the Right Earbud's touch area 2 times. The earbuds will continue blinking until one earbud turns off. The other earbud will continue flashing red/blue. This is normal.
- Go to your device's Bluetooth settings. "F9" or "Headset" should now appear only once. If it still appears separately, repeat steps 2 and 3.
- Connect your earbuds. Both should now be fully paired.
Operating Instructions
1. Power On/Off
- Power On: Remove earbuds from the charging case, or press and hold the touch area for 3 seconds.
- Power Off: Place earbuds back into the charging case, or press and hold the touch area for approximately 5 seconds until the indicator light turns off.
2. Touch Controls
The earbuds feature smart touch controls for various functions:
- Answer/Hang Up Call: Press once (Left or Right earbud).
- Volume Up: Long press Right earbud.
- Volume Down: Long press Left earbud.
- Play/Pause: Press once (Left or Right earbud).
- Skip Forwards: Press twice (Right earbud).
- Skip Backwards: Press twice (Left earbud).
- Activate Voice Assistant (Siri/Google Assistant): Press thrice (Left or Right earbud).

Figure 4: Smart Touch Control Functions. This diagram shows how to use the touch-sensitive areas on the earbuds to control music playback, calls, and voice assistants.
3. LED Display and Indicators
The charging case features an LED display that clearly shows the accurate power level of the charging box and each earbud. This allows for better management of the headset's power status.
- Earbud Indicators: Blue light indicates power on/pairing mode. Red/blue flashing indicates pairing mode. Solid blue indicates connected.
- Charging Case Display: Shows percentage of charge for the case and individual battery icons for each earbud.
Maintenance
1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove earbud tips and clean any earwax or debris from the speaker mesh using a small, soft brush or cotton swab.
- Ensure charging contacts on both earbuds and inside the case are clean and dry.
2. 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 and direct sunlight.
3. Water Resistance
The earbuds are rated IPX4 water resistant, meaning they are protected against splashing water from any direction. This makes them suitable for outdoor sports, gym workouts, and use in light rain. They are not designed for submersion in water.

Figure 5: Water Resistance. The earbuds are designed to withstand splashes and sweat. (Note: Product title states IPX4, image indicates IPX3.)
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds do not power on. | Low battery. | Place earbuds in the charging case and charge fully. |
| Only one earbud is working. | Earbuds are not properly synced. | Follow the "How to Re-Sync Earbuds" instructions in the Setup section. |
| Earbuds do not pair with device. | Bluetooth is off on device; earbuds not in pairing mode; device list cluttered. | Ensure Bluetooth is enabled. Remove earbuds from case to enter pairing mode. Forget "F9" or "Headset" from your device's Bluetooth list and try pairing again. |
| Poor sound quality or intermittent connection. | Distance from device; interference; low battery. | Ensure earbuds are within range (up to 50ft). Move away from sources of interference. Charge earbuds and case. |
| Charging case not charging. | Faulty cable or power source. | Try a different USB-C cable and power adapter. Ensure connections are secure. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | MD06 |
| Bluetooth Version | 5.3 |
| Connectivity Technology | Bluetooth |
| Wireless Range | Up to 50 feet (approx. 15 meters) |
| Battery Life (Earbuds) | 6-8 hours per charge |
| Total Playback Time (with case) | Up to 36 hours |
| Charging Case Battery Capacity | 2000mAh |
| Water Resistance Rating | IPX4 |
| Noise Control | Active Noise Cancellation (CVC 8.0) |
| Control Method | Touch |
| Headphones Jack | USB-C (for charging case) |
| Compatible Devices | Google GD1YQ and other Bluetooth-enabled devices |
| Item Weight | 4 Ounces |
| Product Dimensions | 1.5 x 1 x 1.5 inches |
| Material | Aluminum, Hi Strength Plastic, Metal |
Warranty and Support
Information regarding product warranty and customer support was not available in the provided data. Please refer to the product packaging or the retailer's website for details on warranty coverage and how to contact customer support for assistance.


