1. Introduction
Thank you for choosing the JVC True Wireless Earbuds Headphones, Model HAA3TB. These earbuds are designed to provide a high-quality audio experience with convenience and durability. Featuring an 11mm Neodymium Magnet Driver, Bluetooth 5.1 connectivity, and IPX4 water resistance, they are suitable for various activities. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Figure 1: JVC HAA3TB True Wireless Earbuds and Charging Case.
2. What's in the Box
Your JVC HAA3TB package includes the following items:
- Headphones (Left and Right Earbuds)
- Wireless Charging Case
- Charging Cable
- S/M/L Earpieces (pre-installed or in separate bag)
- Instruction Manual (this document)
3. Product Features
- High Quality Sound: Equipped with 11mm Neodymium Magnet Drivers for rich audio reproduction.
- Bluetooth 5.1: Ensures stable and superior wireless connectivity.
- Long Battery Life: Up to 22 hours of total playback with the included charging case.
- Water Resistance (IPX4): Rated IPX4, offering resistance to water splashing from any direction, ideal for outdoor use and workouts.
- Easy Operation: Features intuitive Touch Control and voice assistant compatibility.
- Comfortable Fit: Includes S/M/L earpieces to ensure an ideal and secure fit for adult ears.
Figure 2: Rich Sound with 11mm Neodymium Magnet Driver.
4. Setup
4.1 Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated; the earbuds will light up to indicate charging.
- Connect the provided USB charging cable to the charging port on the back of the case and to a USB power source.
- The indicator lights on the front of the charging case will show the charging status. All lights illuminated indicate a full charge.
- A full charge provides up to 22 hours of total playback time (7 hours from earbuds + 15 hours from charging case).
Figure 3: Long Battery Life with Charging Case.
4.2 Pairing with a Bluetooth Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "JVC HAA3TB" from the list of available devices.
- Once connected, you will hear an audible confirmation, and the earbud indicator lights will change.
- The earbuds will automatically connect to the last paired device when removed from the case.
Figure 4: Easy Operation with Auto Connect.
5. Operating Instructions
5.1 Touch Controls
The JVC HAA3TB earbuds feature intuitive touch controls on each earbud. Refer to the quick start guide for specific tap patterns for functions such as:
- Play/Pause music
- Skip tracks (forward/backward)
- Answer/End calls
- Activate voice assistant
- Adjust volume (if supported by specific tap patterns)
5.2 Voice Assistant
The earbuds are compatible with your device's voice assistant (e.g., Siri, Google Assistant). Use the designated touch control (refer to the quick start guide) to activate the voice assistant and issue commands.
5.3 Single-Ear Use
Either earbud can be used independently. Simply remove one earbud from the charging case, and it will automatically connect to your paired device. The other earbud can remain in the case or be used by another person if desired.
6. Maintenance
6.1 Cleaning
To maintain optimal performance and hygiene, regularly clean your earbuds and charging case:
- Wipe the earbuds and case with a soft, dry, lint-free cloth.
- For stubborn dirt, lightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Ensure the charging contacts on both the earbuds and the case are clean and dry.
- Remove earpieces and clean them separately with water and mild soap if necessary. Ensure they are completely dry before reattaching.
6.2 Water Resistance (IPX4)
The earbuds are rated IPX4, meaning they are resistant to splashing water. This makes them suitable for use during workouts or in light rain. However, they are not designed for submersion in water. Avoid exposing them to strong jets of water or prolonged immersion.
Figure 5: IPX4 Splashproof Design.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Not in pairing mode; device Bluetooth off; out of range. | Ensure earbuds are in pairing mode (open case). Turn device Bluetooth off/on. Move device closer to earbuds. |
| No sound or low volume | Volume too low; earbuds not properly seated; connection issue. | Adjust volume on device and earbuds. Re-seat earbuds in ear. Re-pair earbuds. |
| Earbuds not charging | Charging cable issue; dirty contacts; case battery low. | Check charging cable and power source. Clean charging contacts. Charge the case. |
| Intermittent connection | Interference; out of range; low battery. | Move away from other wireless devices. Stay within 10 meters of your device. Charge earbuds and case. |
8. Specifications
- Model Name: True Wireless
- Item Model Number: HAA3TB
- Brand: JVC
- Color: Black
- Ear Placement: In Ear
- Connectivity Technology: Bluetooth 5.1
- Bluetooth Range: 10 Meters
- Audio Driver Size: 11 Millimeters (Neodymium Magnet Driver)
- Battery Life: Up to 22 Hours (Total with charging case)
- Water Resistance Level: IPX4 (Water Resistant)
- Control Type: Touch Control, Voice Control
- Noise Control: Sound Isolation
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Item Weight: 1.58 ounces
- Product Dimensions: 5.43 x 1.42 x 3.15 inches
9. Warranty and Support
JVC products are designed for reliability and performance. For warranty information and customer support, please refer to the official JVC website or contact their customer service directly.
- Brand Store: Visit the JVC Store on Amazon
- Manufacturer: JVC
- Date First Available: March 23, 2022
For further assistance, please consult the detailed warranty card included in your product packaging or visit the JVC support portal online.