Introduction
This manual provides detailed instructions for the VOLT PLUS TECH VPT-1258-B Portable Bluetooth Earbuds. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. These earbuds are designed for wireless audio playback and communication, featuring advanced noise cancellation and a portable charging case with power bank functionality.
What's in the Box
- Two (2) Earbuds
- One (1) Charging Cable (USB-C)
- Three (3) Pairs of Ear Adapters (Small, Medium, Large)
- One (1) Power Bank Charging Case
- Instructions Manual
Product Features
The VOLT PLUS TECH VPT-1258-B earbuds offer a range of features for an enhanced audio experience:
- Advanced Noise Cancellation: Equipped with CVC 8.0 intelligent noise reduction technology for clear audio during calls and music playback.
- IPX4 Water Resistance: Designed to withstand splashes and sweat, suitable for daily use and workouts. (Note: The charging case is not waterproof.)
- LED Digital Display: The charging case features an LED screen to clearly show the battery levels of both the case and the earbuds.
- Immersive Audio: Experience 8D stereo surround sound, enhanced by digital IC chip technology.
- One-Touch Controls: Intuitive touch controls for managing music playback (previous/next song), volume adjustment, and activating voice assistant.
- Bluetooth 5.0 Connectivity: Ensures a stable and efficient wireless connection.
- Power Bank Functionality: The 2000mAh charging case can also serve as a power bank for other small devices.

Setup and Pairing
Follow these steps to pair your VOLT PLUS TECH VPT-1258-B earbuds with your device:
- Power On: Remove both earbuds from the charging case. They will automatically power on. A blue indicator light will flash. Alternatively, press and hold the touch panel on both earbuds for 3 seconds to power them on.
- Initial Pairing: After powering on, the earbuds will enter pairing mode. You will hear voice prompts, and both earbuds will flash blue and red indicator lights alternately. Wait for the earbuds to pair with each other. Once paired, the left earbud will continue to flash blue and red alternately, indicating it is ready to connect to your device.
- Connect to Device: On your mobile device (e.g., Xiaomi Poco F2 Pro, Android, iOS, Mac, Windows), enable Bluetooth. Search for "JS25" in the list of available devices.
- Confirm Connection: Select "JS25" to pair and connect. The earbuds will prompt "Connected" once successful.
- Automatic Reconnection: Once successfully paired, your earbuds will automatically connect to the previously paired device when powered on and Bluetooth is enabled on your device.
- Troubleshooting Pairing: If you encounter issues with pairing, place both earbuds back into the charging case, close the lid, and then repeat the steps above.


Operating Instructions
The earbuds feature touch-sensitive controls for various functions:
- Play/Pause: Single tap on either earbud.
- Next Song: Double tap the right earbud.
- Previous Song: Double tap the left earbud.
- Volume Up: Triple tap the right earbud.
- Volume Down: Triple tap the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Press and hold either earbud for 3 seconds (when not on a call).
Charging and Battery
The charging case is equipped with a 2000mAh battery, providing extended use time and power bank functionality.
- Earbud Charging: Place the earbuds into the charging case. They will automatically begin charging. The LED display on the case will show the charging status and battery level of the earbuds.
- Case Charging: Connect the provided USB-C charging cable to the charging port on the case and to a suitable USB power source. The LED display will indicate the charging progress of the case.
- Battery Life: A fully charged case provides up to 24 hours of total playback time for the earbuds.
- Power Bank Function: The charging case can be used to charge other small electronic devices via its USB-C port.

Maintenance and Care
- Cleaning: Regularly clean the earbuds and charging contacts with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are IPX4 water-resistant, meaning they are protected against splashing water from any direction. They are not designed for submersion. The charging case is not water-resistant; keep it dry.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Ear Adapters: Ensure the ear adapters are clean and properly fitted for optimal sound quality and comfort.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not powering on. | Ensure earbuds are charged. Place them in the charging case for a few minutes, then try again. Press and hold the touch panel for 3 seconds. |
| Earbuds not pairing with device. | Make sure Bluetooth is enabled on your device. Forget "JS25" from your device's Bluetooth list and attempt to pair again. Place earbuds back in the case, close, then reopen and retry pairing steps. |
| Only one earbud is working. | Ensure both earbuds are charged. Place both earbuds back in the charging case, close the lid, then reopen. Allow them to re-sync with each other before connecting to your device. |
| Low sound quality or intermittent connection. | Ensure earbuds are fully charged. Move closer to your paired device to avoid interference. Clean any debris from the earbud speakers and charging contacts. |
| Charging case not charging. | Verify the USB-C cable is securely connected to both the case and the power source. Try a different USB-C cable or power adapter. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | VPT-1258-B |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Feet (approx. 10 meters) |
| Noise Control | Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation (CVC 8.0) |
| Water Resistance Level | IPX4 (Earbuds only) |
| Battery Life (Earbuds) | Up to 24 Hours (with charging case) |
| Charging Case Battery | 2000mAh |
| Headphones Jack | USB-C (for charging case) |
| Control Method | Touch |
| Compatible Devices | Android, iOS, Mac, Windows, Xiaomi Poco F2 Pro |
| Product Dimensions | 1 x 1.7 x 1.5 inches |
| Item Weight | 4 ounces |
| Material | Aluminum, Hi Strength Plastic, Metal |
| Audio Driver Size | 26 Millimeters |
| Audio Latency | 9 Milliseconds |
Safety Information
- Do not disassemble or modify the product.
- Keep away from extreme temperatures, direct sunlight, and open flames.
- Avoid exposing the charging case to water or moisture.
- Use only the provided charging cable or a certified equivalent.
- Do not use the earbuds at excessively high volumes for prolonged periods to prevent hearing damage.
- Dispose of the product and its battery responsibly according to local regulations.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the retailer. Keep your proof of purchase for any warranty claims.