Introduction
This manual provides detailed instructions for the JVC HA-A5T Gumy Mini True Wireless Earbuds. Please read this manual thoroughly before using your earbuds to ensure proper operation and to maximize their lifespan. Keep this manual for future reference.
Package Contents
Verify that all items are present in the package:
- JVC HA-A5T Gumy Mini True Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Standard Silicone Eartips (Sizes S, M, L)

Product Overview
The JVC HA-A5T Gumy Mini earbuds are designed for daily use, offering a lightweight and comfortable fit. They feature Bluetooth 5.1 connectivity, a built-in microphone for hands-free calls, and are rated IPX4 for water resistance.


Setup
1. Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots (L for left, R for right).
- Connect the supplied USB charging cable to the charging case's port and the other end to a USB power source (e.g., computer, USB wall adapter).
- The indicator light on the charging case will show the charging status. Refer to the product's quick start guide for specific light patterns.
- A full charge provides up to 15 hours of total playback time, including charges from the case.
2. Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "JVC HA-A5T" from the list.
- Once connected, a confirmation sound or indicator light will confirm successful pairing.
- The earbuds support Bluetooth 5.1 for stable and efficient connection.

Operating Instructions
Earbud Controls
The HA-A5T earbuds feature a single button control for various functions. Specific actions may vary slightly depending on your connected device.
- Play/Pause: Press the button once.
- Next Track: Press the button twice.
- Previous Track: Press the button three times.
- Answer/End Call: Press the button once during an incoming call or during a call.
- Reject Call: Press and hold the button during an incoming call.
- Activate Voice Assistant: Press and hold the button for a few seconds.
Making and Receiving Calls
The built-in microphone allows for hands-free calling. Ensure your earbuds are connected to your phone via Bluetooth.
- When a call comes in, you will hear a ringtone through the earbuds.
- Press the earbud button once to answer the call.
- Press the earbud button once again to end the call.
Voice Assistant
The earbuds are compatible with voice assistants on your connected device (e.g., Siri, Google Assistant). Press and hold the earbud button to activate your device's voice assistant.

Maintenance
Cleaning
To maintain optimal sound quality and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove the silicone eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
Storage
When not in use, store the earbuds in their charging case to protect them from dust and damage.
Water Resistance (IPX4)
The JVC HA-A5T earbuds are rated IPX4, meaning they are resistant to splashing water from any direction. This makes them suitable for light rain or sweating during workouts. However, they are not designed for submersion in water or exposure to strong jets of water.
Troubleshooting
If you encounter issues with your earbuds, refer to the following common solutions:
- No Sound: Ensure earbuds are charged, properly paired, and volume is turned up on both the earbuds and your connected device.
- Pairing Issues: Turn off Bluetooth on your device, then turn it back on. Forget the device from your Bluetooth list and attempt to pair again. Ensure earbuds are in pairing mode.
- Charging Issues: Check that the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Earbuds Not Turning On: Place the earbuds back into the charging case, close the lid, and then open it again. Ensure they are charged.
If problems persist, consult the JVC support website or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Model Number | HA-A5T |
| Connectivity Technology | Bluetooth 5.1 |
| Ear Placement | In-Ear |
| Water Resistance Level | IPX4 (Splash-proof) |
| Total Playback Time | Up to 15 hours (with charging case) |
| Microphone | Yes (Hands-free) |
| Voice Control | Yes (Voice Assistant Compatible) |
| Control Method | Tactile (One-button) |
| Compatible Devices | Mobile phones, tablets, computers (iOS/Android/Windows) |
| Material | Plastic |
| Weight (per earbud) | Approximately 4 Grams |
| Battery Composition | Lithium-polymer |
| Impedance | 16 Ohms |
Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official JVC website. Support resources, including FAQs and contact information, can typically be found on the manufacturer's product support pages.





