Introduction
Thank you for choosing the JVC Fitness Series HA-EC75TB True Wireless Sport Earbuds. This manual provides essential information for the proper setup, operation, and maintenance of your earbuds. Please read it thoroughly before use to ensure optimal performance and longevity of the product.
Image: The JVC HA-EC75TB True Wireless Sport Earbuds in black, showcasing their ergonomic design with ear hooks.
What's in the Box
Verify that all the following items are included in your package:
- JVC HA-EC75TB Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Eartips (XS, S, M, L - 4 sets)
- User Manual (this document)
Image: A visual representation of the JVC HA-EC75TB earbuds, charging case, USB-C cable, and multiple eartip sizes included in the retail package.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case.
- Place the earbuds into the charging case, ensuring they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power adapter (not included).
- The indicator lights on the case will show the charging status. A full charge takes approximately 2 hours.
Image: The JVC HA-EC75TB earbuds resting inside their open charging case, ready for charging.
2. Pairing with a Bluetooth Device
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing LED lights.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "JVC HA-EC75TB" from the list of found devices.
- Once connected, the earbud indicator lights will stop flashing.
3. Fitting the Earbuds
Proper fit is crucial for sound quality, noise cancellation, and comfort. The HA-EC75TB features adjustable ear hooks.
- Choose the eartips that provide the best seal and comfort for your ears. Experiment with different sizes (XS, S, M, L).
- Gently insert the earbud into your ear canal.
- Adjust the flexible ear hook over your ear until it feels secure and comfortable. The hooks are designed to mold to your ear shape.
Image: A person demonstrating how to adjust the flexible ear hook of the JVC HA-EC75TB earbud for a secure and personalized fit.
Operating Instructions
Power On/Off
- Power On: Open the charging case, or press and hold the touch sensor on both earbuds for 2 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or press and hold the touch sensor on both earbuds for 5 seconds.
Music Playback
- Play/Pause: Tap the touch sensor on either earbud once.
- Next Track: Double-tap the touch sensor on the right earbud.
- Previous Track: Double-tap the touch sensor on the left earbud.
- Volume Up: Triple-tap the touch sensor on the right earbud.
- Volume Down: Triple-tap the touch sensor on the left earbud.
Call Management
- Answer/End Call: Tap the touch sensor on either earbud once.
- Reject Call: Press and hold the touch sensor on either earbud for 2 seconds.
Active Noise Cancellation (ANC) & Ambient Sound Mode
These earbuds offer Active Noise Cancellation for immersive sound and Ambient Sound Mode for environmental awareness.
- Switch Modes: Tap the touch sensor on the left earbud once to cycle between ANC, Ambient Sound, and Off modes.
Image: Illustrations of individuals utilizing the earbuds in various settings, highlighting the benefits of Noise Cancellation for focus and Ambient Mode for safety.
Sound Modes & Low Latency Mode
The earbuds feature 3 sound modes (Bass, Flat, Clear) and a Low Latency Mode for enhanced audio experiences.
- Change Sound Mode: Use the JVC Headphone App to select your preferred sound profile.
- Activate Low Latency Mode: This mode can be activated via the JVC Headphone App for improved audio-visual synchronization during gaming or video playback.
Image: An overview of additional features, including the 3 sound modes (Bass, Flat, Clear), touch control, hands-free calling, low latency mode, and up to 40 hours of battery life.
Maintenance
Cleaning
Regular cleaning helps maintain sound quality and hygiene.
- Wipe the earbuds and charging case with a soft, dry cloth.
- Remove eartips and clean them with mild soap and water. Ensure they are completely dry before reattaching.
- 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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Earbuds/case not charged | Charge the earbuds and case fully. |
| Cannot pair | Bluetooth off, out of range, or previously paired | Ensure Bluetooth is on, earbuds are in pairing mode, and within 30 feet. Forget device on your phone and re-pair. |
| Low volume/Poor sound quality | Improper fit, dirty eartips, or low battery | Adjust fit, try different eartip sizes, clean eartips, or charge earbuds. |
| Earbuds disconnect frequently | Interference, out of range, or low battery | Move closer to your device, avoid strong Wi-Fi signals, or charge earbuds. |
Specifications
- Model: HA-EC75TB
- Connectivity: Bluetooth 5.4
- Bluetooth Range: Up to 30 feet (10 meters)
- Battery Life (Earbuds): Up to 10 hours
- Battery Life (with Charging Case): Up to 40 hours total
- Charging Time: Approximately 2 hours
- Water Resistance: IP57 (Dust and Waterproof)
- Noise Control: Active Noise Cancellation, Ambient Sound Mode
- Audio Driver Size: 6 mm Dynamic Driver
- Frequency Response: 20Hz - 20,000Hz
- Impedance: 16 Ohms
- Control Type: Touch, Volume Control
- Weight: 54 g (total)
- Dimensions (Product): 8.89 x 5.84 x 8.76 cm
- Country of Origin: Vietnam
Warranty and Support
Warranty Information
This product is covered by a 1-YEAR MANUFACTURER WARRANTY from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty service, or further inquiries, please visit the official JVC website or contact JVC customer support through the contact information provided in your product packaging or on the JVC website.
JVC Official Website: www.jvc.com