Introduction
Thank you for purchasing the VOLT PLUS TECH Portable Bluetooth Earbuds. These earbuds are designed to provide a high-quality audio experience with features such as noise cancellation, IPX4 waterproofing, and an integrated power bank. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earbuds.
Package Contents
Please verify that all items are present in your package:
- Portable Bluetooth Earbuds (Left and Right)
- Portable Charging/Storage Case with Loop
- USB-C Charging Cable
- User Manual (this document)
- Two pairs of earbud tips (small, large)
Product Overview

Image: The VOLT PLUS TECH Portable Bluetooth Earbuds shown with their charging case. The earbuds are black, and the case is also black with a digital display on the front and a strap for portability. The case is open, showing the earbuds inside.

Image: A top-down view of the VOLT PLUS TECH Portable Bluetooth Earbuds and their charging case. The case is closed, displaying the LED battery indicator. The two earbuds are placed in front of the case.
The earbuds feature a compact design for comfortable wear and are equipped with touch controls. The charging case includes an LED display to show battery levels and serves as a portable power bank.
Setup and First Use
Charging the Earbuds and Case
Before first use, fully charge the charging case and earbuds. Connect the provided USB-C charging cable to the charging case and a compatible USB power source. The LED display on the case will indicate the charging progress.

Image: Illustration showing earbuds being removed from the charging case and automatically connecting to a smartphone. Blue lightning bolts symbolize the connection. The text "Remove the automatic connection Put in Auto Shutdown" is visible.

Image: Close-up of the charging case with its lid open, showing the LED intelligent digital display. The display shows "88" indicating battery level. The text "LED intelligent digital display The battery level is clear at a glance" is visible.
Pairing with a Device
- Automatic Power On: Remove both earbuds from the charging case. They will automatically power on. A blue light will indicate this. Alternatively, press and hold the touch area on both earbuds for 3 seconds to manually power them on.
- Pairing Mode: After powering on, you will hear voice prompts, and both earbuds will flash blue and red indicators alternatively. Wait until both earbuds pair with each other. Once paired, the left earbud will flash blue and red alternatively, indicating it's ready to pair with your device.
- Connect to Device: On your mobile device (e.g., ONN 8 Inch tablet, smartphone), turn on Bluetooth. Search for "JS25" in the list of available devices.
- Confirmation: Select "JS25" to pair and connect. The earbuds will prompt "Connected" once successfully paired.
- Automatic Reconnection: Once successfully connected, your earbuds will automatically reconnect to the previously paired device when Bluetooth is enabled and they are powered on.
- Troubleshooting Pairing: If you cannot pair the earbuds, place them back in the charging case and repeat the previous steps.

Image: A visual guide illustrating the quick pairing process for the earbuds. It shows the earbuds and charging case, with numbered steps detailing how to power on, enter pairing mode, and connect to a device. The text "QUICK PAIRING" and "Seamless Single and Dual Earbuds Switch" are prominent.
Operating Instructions
Touch Controls
The earbuds feature touch-sensitive controls for various functions:
- Play/Pause: Single tap on either earbud.
- Next Song: Double tap on the right earbud.
- Previous Song: Double tap on the left earbud.
- Volume Up: Triple tap on the right earbud.
- Volume Down: Triple tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold on either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Press and hold on either earbud for 3 seconds.
- Power On/Off: Press and hold on either earbud for 3 seconds (manual power on) or place back in case (auto power off).

Image: A close-up of an earbud and the charging case, highlighting the "Fingerprint touch" control area on the earbud and the "Intelligent digital display" on the case. The text "Invisible to the ear The sound is better" and "HD calling" are also shown.
Noise Cancellation (CVC 8.0)
The earbuds feature CVC 8.0 intelligent noise reduction technology, which helps reduce ambient noise for clearer calls and music listening. This feature is active automatically when the earbuds are in use.
IPX4 Water Resistance
The earbuds have an IPX4 waterproof nano-coating, protecting them from splashes, sweat, and light rain. They are suitable for sports and outdoor activities. Note: The charging case is not waterproof.
Power Bank Functionality
The charging case has a built-in 2000mAh battery, which not only charges the earbuds but can also serve as a portable power bank for other small devices via its USB-C port.
Maintenance and Care
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- 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 direct sunlight and extreme temperatures.
- Water Exposure: While the earbuds are IPX4 water-resistant, avoid submerging them in water. Dry them thoroughly if they get wet before placing them back in the charging case. Ensure the charging case remains dry.
- Charging: Use only the provided USB-C cable or a certified equivalent for charging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not powering on. | Low battery; not removed from case correctly. | Charge the earbuds and case. Ensure earbuds are fully removed from the case. Manually power on by holding touch area for 3 seconds. |
| Earbuds not pairing with device. | Bluetooth off; earbuds not in pairing mode; device already connected to another Bluetooth device. | Ensure Bluetooth is enabled on your device. Place earbuds back in case, then remove to re-enter pairing mode. Forget "JS25" on your device and try pairing again. |
| Only one earbud working. | Earbuds not paired with each other; one earbud low on battery. | Place both earbuds back in the charging case, close the lid, then open and remove them simultaneously to force re-pairing. Ensure both earbuds are charged. |
| Poor sound quality or disconnections. | Distance from device; interference; low battery. | Keep earbuds within 10 meters (33 feet) of your device. Avoid environments with strong Wi-Fi or other Bluetooth signals. Charge earbuds and case. |
| Charging case LED display not working. | Case low on battery; display malfunction. | Charge the charging case. If problem persists, contact customer support. |
Specifications
- Model Name: TG01
- Brand: VOLT PLUS TECH
- Connectivity Technology: Bluetooth 5.0
- Noise Control: Active Noise Cancellation (CVC 8.0)
- Water Resistance Level: IPX4 (Earbuds only)
- Charging Case Battery Capacity: 2000mAh
- Earbud Playtime: Approximately 24 hours with charging case
- Call Time: Approximately 100 hours with charging case
- Control Type: Touch
- Compatible Devices: ONN 8 Inch and other Bluetooth-enabled smartphones, laptops, tablets.
- Material: Aluminum, Hi Strength Plastic, Metal
- Product Dimensions: 1 x 1.7 x 1.5 inches (Earbuds and case combined)
- Item Weight: 4 ounces
- Headphones Jack: USBC (for charging case)
- Frequency Response: 48000 KHz
- Impedance: 25.94 Ohm
Warranty and Support
For warranty information and customer support, please refer to the contact details provided at the point of purchase or visit the official VOLT PLUS TECH website. Keep your purchase receipt as proof of purchase.
Return Policy: 30-day refund/replacement policy from the date of purchase.





